His name was Calvin Graham. He enlisted in the US Navy in 1942, by lying about his age. His true age was only discovered when he was wounded.

The US military made use of UAV drone technology. The first radioplane of its kind was called the OQ-2 Radioplane. Marylin Monroe worked for the company that produced these before she found fame.

The company Goodyear developed an airworthy inflatable rescue plane, with 12 prototypes being built between 1956 and 1972. When the project ended in 1972, two were donated to museums.

Liechtenstein is said to have had an army of 80men during the Austro- Prussian war. None of these men were injured or killed. After the war, the army was dissolved and the country has had no military or armed forces since.