What if the maths of bomber losses suggested that aerial gunners were no longer necessary, would that be a good idea?
In this video, I go over one of the most 'interesting' proposals to come out of the Operational Research Section attached to RAF bomber command.
It's an interesting debate, so I've done a lot of research into this question. I'd be very interested to see what you guys think as well. Leave me a comment, like, and maybe even subscribe to the channel.
⏱️ Timestamp: 0:00 The 'no gunner' theory 7:24 What did a gunner really do? 12:12 Did air gunners really matter? 18:46 The data on Removing gun turrets 21:41 The Mosquito debate
what if bombers in the second world war
had stopped carrying air Gunners in
their Crews would this have saved lives
air Gunners lost in operations made up
about 36% of all bomber command air crew
killed for the Eighth Air Force this
represented about
41% so by removing as many as two men
from British crews and perhaps even five
men from American crews could the Allies
have really saved lives now this isn't
some postwar War revisionist Theory it
was a genuine wartime suggestion that
came out of the British operational
research section these civilian
scientific advisers really believe that
removing gun turrets from British
aircraft at the very least would improve
the bomber loss rate as well as reducing
casualties so why wasn't this Theory
ever tested well one of the reasons
given was that those civvy Street
buffins were too afraid to tell Arthur
Harris about it so as ever there's a lot
to unpack here I hadn't come across this
proposal before but while reading the
autobiography of Frank Musgrove who flew
as a Lancaster Navigator with number 149
Squadron he raised a heck of a lot of
interesting points one being the idea
that the upper rear and front gun
turrets on British heavy bombers should
have been ripped out and the air Gunners
benched for the duration it was not
pilot officer musgrove's own idea but as
a member of the academic Community
post-war he did have some compelling
ideas in his book so I'd highly
recommend it for your own book wish list
the idea originated in the operational
research section this organization was
the brainchild of Professor Patrick
blackup who worked predominantly with
the Royal Navy and Coastal command
during the war similar organizations
were set up in the RF including bomber
command the idea was to give these
military organizations the benefit of
the technical knowledge of civilian
consultants and therefore improved the
efficiency of their own operations
blacket was by all reports a force of
Nature and successfully influenced the
senior service his counterpart in bomber
command Dr Basil Dickens has officially
been recognized as being cut from the
same cloth his appointment to head the
BC RS was seen as significant by
official historians and he was described
as brilliant by Arthur Harris though
also as young he was just 33 when he
took up the role contrary to this praise
he was described as a spineless
sycophant by some of his subordinates
but a very spineless character he never
would say anything to sarur Harris that
s arur Harris didn't want to hear and
this is an appraisal that would fit with
sir Max Hastings evaluation of bommer
commands HQ at the time however to say
that bom command and Arthur Harris in
particular were in in transient in their
prosecution of the bombing War might be
a little unjust true Harris didn't
suffer Panacea Merchants gladly but
evidently supported any technology that
would improve the effectiveness of his
bombers the introduction of navigational
AIDS such as OBO H2S and the like would
support this evaluation there's also the
fact that when Harris was Co of five
group he proactively updated the gun
mounts on his hens by hiring The Firm of
Alfred Rosen Sons to invent a better
solution he did this by successfully Sid
stepping the official channels and then
ordering so many units that the air
Ministry was obliged to pay for it all
genius all this to say Arthur Harris was
not opposed to taking drastic action to
improve the chances of his crew survival
but of course he was at the mercy of red
tape on many other topics of safety
think Escape hatches and 50
cows that being said there did seem to
be a glaring breakdown in the system
according to Freeman Dyson a theoretical
physicist and mathematician who was then
a 19-year-old advisor in the
OS if Dickens didn't think Harris would
want to hear something he would alter
the results of a study or Worse not pass
it on at all this seems hardly conducive
to an open and effective conversation on
how to improve the effectiveness of
bomber command while reducing the
possibility of death of thousands of
young men I think is a point often
forgotten in the condemnation of Harris
post-war and so it was in this
atmosphere that Dyson and his colleagues
came up with the idea of removing gun
turrets from British bombers entirely
the theory was based on Research Dyson
carried out after joining the OS in July
1943 previous studies had shown that a
crew's chances of surviving a tour of
Duty significantly increased as their
own experience grew this enabled
commanders to confidently tell the young
men under their charge that if they
could get 10 or 12 Ops under their belts
their chances of making it through the
war were much higher most sprog Crews
seemed to go down before this Milestone
was met and the findings were logical
the better the crew were at their jobs
the better they were at avoiding
unknowable dangers faced by Greener
Crews it must have been good for morale
at the very least the problem was that
when Freeman Dyson carried out his own
study he found no connection between
level of experience and Mission survival
rates something was happening over the
Skies of Germany that was
indiscriminantly claiming the lives of
very experienced Crews and sprog Crews
alike the chances of coming back seemed
to no longer rely on how many times
you'd been on Ops postwar the answer was
confirmed but working out of their
little Caravan offices in the woods
around High Wickham the team of os2 and
and in particular OS 2D were completely
in the dark well not completely the head
of ORS 2 Ruben smeed met almost weekly
with an Invader who'd been shot down
over Europe and made it back to blighty
when asked how they had been shut down
most could only tell him that they had
suddenly been attacked and before they
knew what was happening they were
bailing out no one seemed to have drawn
the correct conclusion from these
interviews other than experienced
apparent ly could not prevent the cause
of these losses so it was proposed that
as every crew had exactly the same
chances of being lost on an operation
the easiest way to reduce casualties was
to reduce the size of the crew by
leaving the Gunners behind that was at
least two men on heavy bombers who
didn't need to die also by removing the
turrets on the bombers and making them
more aerodynamic their performance could
be improved OS claimed that as much as
50 mph could be gained in speed which
would greatly improve a bomber's chance
of evading the night Fighters the main
cause of the nightly losses this all
seems logical and worth testing so why
were no trials carried out according to
Freeman Dyson it was simply because
Basel Dickens didn't have the guts to
tell Bert about the scheme my question
is was Dickens right was it a stupid
idea when you really sit down and think
about it the role of an air Gunner Is
Not What It Seems while it is true that
during the Great War they were a deadly
adversary this became less and less true
during the second world war the key
difference was that especially in the
case of the Allies facing German
Fighters they were no longer using the
same Armament as the foe machine guns
even the heavier caliber ones used by
American Crews were being outmatched by
the cannon Armament on Fighters British
aircraft especially the fairy battles of
the Advanced Air striking Force found
that air Gunners could not effectively
defend them at best they could distract
incoming Fighters if using Tracer or
give advanced warning to their pilots to
take evasive action there is an argument
that says this ability could have been
replaced by technology Mona a radar
warning system that could do just that
was developed in June 1942 it gave the
crew an indication of whether or not
another aircraft was behind them and at
what distance this was done via a high
pitched tone blasted out over the
intercom which became more rapid the
closer an aircraft became as Freeman
Dyson explained Crews found it bloody
annoying it was too sensitive which made
it unreliable and most Crews simply
turned the thing off this probably saved
their lives seeing that the lufer had
developed a method to hone in on bombers
using the system when trying to
determine the effectiveness of Monica on
crew survival Dyson mathematically
concluded cluded that it made no
difference At All by late 1944 it had
been abandoned it would seem that no air
force during the second world war could
rely on only their Gunners to defend
their bombers the lufer discovered this
in the summer of 1940 when they
attempted daylight bombing the eth Air
Force rediscovered it 3 years later RF
bomber command was taught the same
lesson in
1939 while fighter pilots were still at
risk when attacking an enemy bomber
whether alone or in formation a
determined attack would usually see the
bomber being shot down rather than the
fighter there are of course some
fantastic reports of bom Cruz bucking
the trend but these were isolated cases
so did the air Gunner serve any useful
purpose aboard a bomber aircraft without
a doubt while Gunners could and did
shoot down enemy Fighters their most
important task was observation
ironically the very mettier that began
their role in 1914
the Gunner was the eyes in the back of
the Pilot's head during daylight while
flying in formation Gunners could warn
of impending collisions or the progress
of the rest of the flight behind at
night it was the air Gunner who might
spot a stalking night fighter and give
the life saving command cor screw to
pull go Gunners were also available to
carry out important tasks such as giving
first a to other injured crew members or
fighting cabin fires to save a crippled
aircraft and sometimes being award wed
the VC for their trouble their other
main role was to provide a deterrent to
approaching enemy aircraft even though
the advantage was invariably in the
favor of the attacking fighter it takes
extreme nerve not to break off an attack
when Tracer bullets are curving up to
meet you in fact enemy Fighters were
forced to attempt difficult attack
angles in order to minimize their
exposure to return fire this brings me
back to the Memoir Frank Musgrove wrote
in it he describes a catastrophic
daylight Mission he flew on the 12th of
December 1944 to viton the force of 140
lancasters was intercepted by German
Fighters with the then flight Sergeant
musgrove's Squadron being attacked by
fw1 190s eight lancasters were shot down
without a single loss to the lufer mus
recalls the following incident during
the mission there's a wolf on our
tail Skipper the rear Gunner flat and
unhurried laners voice he has an open
fire I'm not going to fire either he
might fire back apparently this fighter
followed musgroves Lancaster for nearly
10 minutes while the rear Gunner
determinately stuck to the policy of
don't fire first this was the result of
another or study that showed aggressive
Gunners caused more damage to their own
side as well as encouraging more
attention from the enemy the simple fact
the British for much of the war was that
their defensive Armament was Far
inferior to the offensive Armament of
the lufer so if these members of crew
had been removed would it have led to
more or less bombers being lost on
operations specifically when talking
about British and Commonwealth or
American bomber cruise we have to make
the distinction between daylight and
night bombing we also have to think
about the way the various Air Forces
flew their missions the air Gunner was a
key component of the pre 1944 American
approach to Aerial bombing it would have
been impossible without men Manning The
Guns of the b7s and B2 24s could
American Air Gunners have been left
behind on certain missions or in certain
phases of the war it's a
possibility air operations on D-Day
would have called for very little
defensive capabilities for American
bombers but having extra eyes in those
busy Skies was probably an advantage of
course it was only after the operation
that the commanders learned of the Lu
Raff's absence I'm going to go out on a
limb here and say I don't think the
American approach to bombing would have
worked without air guns even when
longrange escorts arrived on mass in
1944 while the individual Gunner
especially those with a single 50 cal
may not have posed a great threat the
combat box had its merits for the RF
defensive Armament was almost redundant
during daylight missions except as a
deterrent the RF post 1941 never really
developed the tight formation of the
American combat box even when Frank
Musgrove was sent to vitan during the
daylight hours of the 12th of December
1944 the lancasters didn't fly wing tip
to wingtip they adopted a loose
formation to keep themselves generally
in the same part of the sky but no
closer no doubt this is why the 190s cut
through them so effectively at night
however I would argue that a Gunners
whether actually armed or not were an
advantage given the very high density of
the bomber stream in 1944 1945 making
yourself a tough prey would surely
encourage a KN fighter to break off and
find easier meat even with the effective
development of onboard radar and the
improved German Knack Jager Force as a
whole if an RAF crew could spot a
prowling fighter and cor screw away they
would more than likely shake them off
but answering just how likely that was
it's quite difficult Ken delve in his
book Night fighter gives the example of
an attack on leig flown on the night of
the 19th to 20th of February
1944 the lufer flew 294 salties that
night with an interception rate of 28%
of those 82 contacts that were tracked
74 was shot down by German KN Fighters
that's a 90% success rate whether this
was the norm it's hard for me to say but
what is clear is that the lufa was able
to achieve this by the beginning of
1944 we could assume that the eight RF
bombers that escaped that night did so
because an air Gunner spotted the
approaching fighter however the reality
is that given the tactics employed by
the Germans it's more likely that they
messed up these interceptions themselves
although Freeman Dyson claimed that
bomber command had no idea of the effect
iess of the German upward Fine Guns many
crews reportedly did carry out constant
Maneuvers to check their blind spot
below was this practice in all squadrons
probably not the reality though was that
RF Crews really needed an additional
ventral Gunner to keep them safe but
despite the or research the anomaly that
led to any type of crew failing to
return had not discovered the attacks
from below that night Fighters were
using to devastating effect when it
comes to the proposal to remove air
Gunners there is one other observation
to make something Freeman Dyson probably
didn't consider but this isn't
necessarily his fault the simple fact is
Dyson a civilian was not granted
intimate access to the cruise whose
lives he was trying to save in his book
disturbing the universe he brings up a
very interesting story he describes how
Wing Commander mcgaan the chief medical
officer at Whit and Airbase flew on
several missions with the crews he cared
for having completed nearly a third of a
tour not only boosted the morale of his
charges mwan was a lucky charm for the
crews he flew with as he always came
back it also gave mowan the moral
authority to stamp lmf on the files of
those boys who cracked up Dyson was not
given this Insider view of the problem
therefore he never really got the vital
insights into eral combat that he needed
to make a more informed conclusion
firstly why did the Germans develop
their now Infamous shreer musique it was
simply because attacking in the usual
way from the rear did not work because
the air Gunner was there to spot you
remove that Gunner and the far easier
method of attack from dead a stern was
now possible it would not have taken the
Germans long to deduce that the wreckage
of enemy bombers no longer carried gun
turrets also and perhaps more
importantly having your to and Charlie
sitting in the cold and exposed rear of
the aircraft boosted the morale of the
other men they knew that there was a
good chance their mate would see the one
seeking their death and give advanced
warning of it however it has to be said
that these men these boys probably would
have flown without the protection of
Gunners if ordered to do so their
Collective bravery was remarkable and
their determination to finish the job no
matter what was evident so was it worth
taking the risk Dyson and his colleagues
would argue that by removing the drag
inducing turrets and the added weight of
these positions and their men would
boost the aircraft's performance
obviously the best way to have tested
this would have been in a real life
trial today the best way I can think to
evaluate this claim without any advanced
decree in aerospace engineering is to
look at the Avro
lancrin this was the civilian version of
the Arro Lancaster which indeed had all
the gun turrets removed and replaced
with more aerodynamic features was the
Lancaster in roughly 50 mph faster than
the Lancaster under the same conditions
and loading would this have made much
difference against night Fighters now
before we get into the numbers here I
have to admit I'm not entirely happy
with the data I've been able to collect
while I've managed to find some genuine
flight tests carried out in the
Lancaster but I trust I had to rely on
Wikipedia for data for the afro
lancastrian here's hoping one of the
references they used actually had access
to a manual or two that being said I
think it's still worth looking at the
numbers the tests carried out on the
Lancaster Mark 1 and Lancaster Mark III
which were the two most produced
variants give the level performance in
true air speed I've given you the
results of the tests for the Ms and Fs
supercharge gear settings it's also
worth noting that the test for the Mark
1 was carried out with with a test rate
of £4,300 and the Mark 3 at £
58,60 a difference of £
13,300 and Wikipedia was able to provide
the following performance data for the
lancrin which was apparently tested at £
65,000 for reference let's look quickly
at how much those gun turrets weighed
fully crewed up and armed those three
turrets on the average Mark 1 Lancaster
weighed in at £
3,488
or 1 and 1/2 tons the Mark II was fitted
with a different upper turret but we can
use this as a Rough Guide to put that in
context that's the same as about half of
B1 17's normal bomb load and 1/5 of the
total weight of fuel and Lancaster could
carry so removing them and two of the
men needed to man the upper and rear
turrets would result in a sizable
decrease in the aircraft's weight in
reality the front turret could have been
removed in most cases anyway as the
Bomer rarely had the chance to use it
according to many sources looking at the
performance figures for the Lancaster
and Lancaster and again you notice that
the Mark III tests were performed on an
aircraft weighing £ 58,60 with the all
up weights noted at
63,000 Wikipedia claims the level
performance It quotes was on a Lancaster
in weighing
65,000 so despite being heavier and
without the dragon juicing turrets the
the aircraft could achieve a faster true
air speed at comparable altitudes to the
Lancaster and if we believe these
figures for the lancrin that it may very
well have performed favorably in the
face of German KN Fighters given the
fact that these Crews had to stalk
British bombers in the dark higher
cruising speeds for the latter would
have used up more of the German fuel
reserves in pursuit of them leading to
shorter and shorter sorties this would
more than certainly reduce the number of
interceptions and therefore may have
reduced RF casualties perhaps this does
in fact support what the chaps in OS 2D
was saying what do you think but of
course there are still other areas to
explore the best argument for bombers
without Gunners is the deavin mosquito
there's an entire debate to have over
why bomber command didn't simply employ
the mosquito as its main bomber I'd
really like to get into that in a video
dedicated to just this topic but let's
look into just a few points here firstly
it has to be said that the mosquito was
in fact used to carry out raids on
targets which had previously resulted in
unsustainable losses to the main bomber
Force for example the Battle of Berlin
waged between November 1943 and March
1944 over the entire period the average
loss rate was
3.8% which translates to
1,17 aircraft of
29,44 sorties lost however many
individual Rays During the period
especially those on the German Capital
itself were far in excess of this on the
night of the 2nd to 3rd of December 1943
for example 8.7% of the 458 aircraft
attacking Berlin were lost compare this
to raids carried out by mosquitoes alone
you get a very different story 10 days
later on the night of the 13th of
December 1943 16 mosquitoes attacked
dorf with no losses also on the 26th and
27th of March 1945 80 mosquitoes
attacked Berlin for no losses these
admittedly cherry-picked examples show
that it was possible to carry out
bombing raids in unarmed aircraft
without casualties this is why
mosquitoes were increasingly used by
bomber command to carry out nuisance
Rays over the German Capital rather than
risking the main bomber Force despite
the advantages of using this Swift twin
engine aircraft the the fact remains
that at its extreme range the mosquito's
bomb load was a fraction of the Heavies
to achieve the same level of Destruction
would have required at the very least
three mosquitoes for every Lancaster
possibly more with longer range Targets
this is even if you factor in the
assumption that a mosquito force would
be more accurate in its bombing there's
also the financial burden even if lives
could be saved it would be hard for Any
Nation to stop using expensive bombers
they'd built or expensively trained
Crews without carrying out the detailed
studies on the theory as we've seen
Basel Dickens was not want to bring
radical ideas to the desk of Arthur
Harris so this seems unlikely as I said
I'd like to dedicate a lot more time to
research this but I know that many of
you will have been thinking about the
mosquito while we discussed this topic
so what do you think about the
operational research section Theory
could bombers have been operated by the
RAF or any Nation without Gunners please
let me know your thoughts and any points
I've missed in the comment section and
if you're interested in another
interesting theory about bomber command
check out the video on screen now