Joshua Lockwood Logan III was an American stage and film director and writer.
Logan was born in Texarkana, Texas. His father died when Logan was only three, and his mother remarried six years later. He was reared in Mansfield, Louisiana. He attended Culver Military Academy in Culver, Indiana, where his stepfather served on the staff. At school, he experienced his first drama class and felt at home. After his high school graduation he attended Princeton University. At Princeton, he was involved with the intercollegiate summer stock company, known as the University Players, with fellow student James Stewart and also non-student Henry Fonda. During his senior year he served as president of the Princeton Triangle Club. Before his graduation he won a scholarship to study in Moscow with Constantin Stanislavsky, and Logan left school without a diploma.
Logan began his Broadway career as an actor in Carry Nation in 1932. He then spent time in London, where he "stag two productions . and direct a touring revival of Camille". He also worked as an assistant stage manager. After a short time in Hollywood, Logan directed On Borrowed Time on Broadway. The play ran for a year, but his first major success came in 1938, when he directed I Married an Angel. Over the next few years he directed Knickerbocker Holiday, Morning's at Seven, Charlie's Aunt, and By Jupiter.
In 1942, Logan was drafted by the U.S. Army. During his service in World War II, he acted as a public-relations and intelligence officer. When the war concluded he was discharged with the rank of Captain, and returned to Broadway. He married his second wife, actress Nedda Harrigan, in 1945; Logan's previous marriage, to actress Barbara O'Neil, a colleague of his at the University Players in the 1930s, had ended in divorce.