Conversation so far:
Who is Rod Serling?
Rod Serling was an American screenwriter, playwright, television producer, and narrator known for his live television dramas of the 1950s and his science-fiction anthology TV series, The Twilight Zone.
What did Rod Serling do professionally after the war?
After being discharged from the Army in 1946, Rod Serling worked at a rehabilitation hospital while recovering from his wounds.

Question: Did he write anything for television or radio?
Self-contained rewrite: Did Rod Serling write anything for television or radio?