H. Leslie (Les) Hoffman, (1906 – June 24, 1971), was the founder and CEO of Hoffman Radio in 1941, which in 1948 changed its name to Hoffman Radio and Television. In the 1950s he formed Hoffman Electronics Corporation, based in El Monte, California, consisting of several electronic divisions involved with consumer, industrial and military products. He was married to Elaine Stevely Hoffman (1906–1989). Together, in 1954 they formed the H. Leslie Hoffman and Elaine S. Hoffman Foundation, Pasadena, a philanthropic organization. He and his wife Elaine were large donors and supporters of the University of Southern California (USC) and were directly involved with its growth, academic growth and stature. Served on the Board of Trustees at USC for 17 years.