Jim Lawrence was born in Detroit, Michigan. He attended the Naval Academy in Annapolis, then earned a degree in education from Wayne University in Detroit. He went on to earn a degree in mechanical engineering from the Detroit Institute of Technology. In 1939 he married. In 1940 he began teaching art at Detroit public schools, supplementing his income with jobs as a factory hand, office clerk, and safety engineer. In 1941 he was hired as a writer by the Jam Handy Organization, a producer of short educational and commercial movies, where he wrote scripts for naval and military training films. He began writing freelance for children's magazines as well, and in 1944 he decided to become a freelance writer full-time. In 1949 he was hired to write scripts for the radio show Challenge of the Yukon. He went on to write for other radio shows such as The Green Hornet, Sky King, Sergeant Preston of the Yukon, and The Silver Eagle.
From the mid-1950s to 1967 he worked for the Stratemeyer Literary Syndicate, producing several of the Hardy Boys books under the house pseudonym "Franklin W. Dixon," some of the Nancy Drew and Bobbsey Twins books using the pseudonym "Sherry …