1950s big screen star who became known for his roles in Forbidden Planet and The Frogmen. After acting in Have Gun, Will Travel, he appeared in the award-winning NBC anthology series, The Richard Boone Show.
He was a U.S. Army fighter pilot during World War II.
He played the title character in the 1969 television series, Bracken's World.
He got married to his second wife, Barbara French, in 1969; he had one child from his first marriage to Susan Harrington.
He co-starred in the 1966 sci-fi thriller, Cyborg 2087, with Harry Carey.