Divisions Jokes

The first German serviceman killed in the war was killed by the Japanese (China, 1937), the first American serviceman killed was killed by the Russians (Finland 1940), the highest ranking American killed was LtGen. Lesley McNair, killed by the US Army Air Corps. So much for the allies.
The youngest US serviceman was 12 year old Calvin Graham, USN. He was wounded in combat and given a Dishonorable Discharge for lying about his age. (His benefits were later restored by act of Congress)
At the time of Pearl Harbor the top US Navy command was called CINCUS (pronounced "sink us"), the shoulder patch of the US Army's 45th. Infantry division was the Swastika, and Hitler's private train was named "Amerika". All three were soon changed for PR purposes.
More US servicemen died in the Air Corps than the Marine Corps. While completing the required 30 missions, your chance of being Killed was 71%.
Not that bombers were helpless. A B-17 carried 4 tons of bombs more...