Conversation so far:
When did Hoyt Wilhelm retire?
CANNOTANSWER.
When did he die?
Wilhelm died of heart failure in a Sarasota nursing home in 2002.
Was he married?
He and his wife Peggy lived in Sarasota, Florida.
Did they have children?
They raised three children together: Patti, Pam, and Jim.

Question: What job did he do later in life?
Self-contained rewrite: What job did Hoyt Wilhelm do later in life?