Jerome F. Lederer (September 26, 1902 – February 6, 2004) was an American aviation-safety pioneer, known as "Mr. Aviation Safety." He was born in New York City. He received a BSC in mechanical engineering with aeronautical options in 1924 and an M.E. in 1925 from New York University. In 1926, he was hired by the United States Postal Service to oversee its plane maintenance. Lederer helped reduce pilot fatality by devising film crash tests and redesigning the exhaust stacks and other systems. From 1929 to 1940, he served as chief engineer for aviation insurance underwriters. In 1940, he accepted an appointment as director of the Civil Aeronautics Board's Safety Bureau. He resigned in 1942 to become director of the Airlines War Training Institute. He trained 10,000 airmen and 35,000 mechanic