Frank H. Thomas was born in Montana. Attended the University of Santa Clara and San Diego State University. Married Ann Beyerle in 1943: six children: Susan, Judy, Mark, Laurie, Nick and Melissa. Military Police, U.S. Army, World War II. Retired Captain, San Diego Marshal's Office. Member of the Corrections Committee, Project Safer California. (California Blue Book 1975)
Frank H. Thomas served as Chief Sergeant-at-Arms of the Senate from 1974 to 1980.