Air Force Museum
Mechanics and Bomb Leaders
Bomber crews’ lives depended on the skill and diligence of their ground crews. Ground crews constantly maintained the large, complex bombers, repaired battle damage, and performed modifications to make the aircraft more effective. Bomb loaders in the ordnance section had the dangerous duty of preparing the bombers’ deadly payload. They assembled, transported, and put bombs in the aircraft.
In depth
History & service
Bomb loaders in the ordnance section had the dangerous duty of preparing the bombers’ deadly payload. They assembled, transported, and put bombs in the aircraft. Accidents happened from time to time, with catastrophic effect.
Bomb loaders retrieve a 1,000-lb. bomb casing from a dump. They will add tail fins and a nose and tail fuse before loading it.
Ground crew changing an engine on a B-24 in the snow at an Eighth Air Force base in England. Most maintenance was done outdoors regardless of the season or weather.
On July 15, 1944, US ordnance personnel were unloading high-explosive bombs at Metfield airfield in England. One bomb accidentally detonated, which in turn set off 1,200 tons of bombs. The catastrophic blast killed five men, destroyed or permanently grounded more than 20 B-24s, and damaged several others. The explosion was heard for 40 miles and shattered windows in a village several miles away.
In 1970, historian Roger Freeman found this twisted bomb casing while visiting Metfield—embedded within is the sole of a shoe believed to be from one of those killed.
Ordnance men put on the tail fin and arming wire for a 500-lb. bomb before hoisting it into a B-17 bomb bay.
The success of the bombing campaign depended on tens of thousands of highly-skilled enlisted Airmen. Beginning in 1943, Airmen wore patches on their uniform sleeves to indicate their specialty.
Aircraft change the battlefield
In the First World War, aircraft became valuable because they could see beyond the front line. Reconnaissance and artillery observation affected decisions on the ground. Once that information mattered, opposing forces had reason to attack the aircraft gathering it. Fighters, defensive armament, and increasingly specialized missions developed around this contest over observation and freedom of movement.
The aircraft were fragile by later standards, but their crews worked inside a rapidly expanding military system. Training, maintenance, replacement aircraft, photography, communications, and weather reporting supported each sortie. Improvements in engines and armament changed tactics, while the pressures of combat exposed weaknesses that might have taken much longer to discover in peacetime.
Personal stories should be read alongside those systems. A uniform or a named aircraft connects the war to an individual, but the individual depended on many others and operated under constraints that skill could not eliminate. Aircraft from opposing sides show how designers answered similar problems in different ways. The later military collections in Dayton and at Udvar-Hazy reveal what endured: the need to gather information, protect friendly forces, move people and supplies, and coordinate action across distance. The scale changed enormously; the relationship between an aircraft's design and the job it had to perform remained fundamental.

