Embedded Files
Jet engine
Jet engine
Jet engine being worked on in 1943.
Radar
Radar
Radar at the start of World War 2
Guided weapons
Guided weapons
Missile being tested
Helicopters
Helicopters
One of the first used helicopters
Penicillin
Penicillin
Penicillin being used during WW2
Atomic Bomb
Atomic Bomb
Atomic bomb being used in WW2
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