Robert Hamner wrote 6 episodes of Lost in Space. He also wrote for the Irwin Allen-produced series The Time Tunnel and Voyage to the Bottom of the Sea. He is probably best-known as the creator of S.W.A.T. but he had a lengthy career as a writer for television and film including a writing credit on Star Trek. He won the Peabody Award for his work on the TV movie When Hell was in Session.
Hamner wrote the following 6 Lost in Space episodes: