These are the most frequently used words in this book.
1943
617
air
aircraft
another
attack
below
between
bomb
bomber
close
crew
dam
day
down
dropped
during
eder
engineer
feet
first
flak
flew
flight
fly
flying
four
front
german
get
gibson
good
ground
group
gunner
guns
height
high
hit
knight
lancaster
last
later
left
level
low
martin
may
mccarthy
metres
miles
navigator
near
new
night
north
now
officer
once
operation
operator
pilot
position
raf
raid
rear
reservoir
right
ruhr
scampton
second
see
shannon
side
soon
sorpe
squadron
station
still
target
tests
thought
three
time
towers
training
two
upkeep
used
wall
wallis
war
water
wave
weapon
went
wireless
without
work
young