Robert Donner was born in New York City and grew up in New Jersey, Michigan and Texas. Robert joined the Navy after he graduated from high school and served almost 4 years. After he left the Navy he stayed on the West Coast and worked as a shipping clerk, salesman, bartender, commercial artist, gardener, and insurance investigator. Robert attended San Fernando Valley State College (now California State University, Northridge), at nights taking courses in Art History, Psychology and speech.
