Trosper began his film career as a reader for Samuel Goldwyn and became a screenwriter in 1941.[1] He was nominated for an Academy Award in 1953 and posthumously won an Edgar Award in 1966.
Early life
Trosper was born in Lander, Wyoming on March 27, 1911, the son of Ruth Calista (née Edgcomb) and Charles Alfred Trosper. His younger sister was Kathryn Naomi Popper (née Trosper).[2][3]
Personal life and death
Trosper was married to Genevieve Dorothy "Betty" Bolster from 1940 until his death in 1963. They had two children, Julie and Jeffrey.[1]