Robert B. Biggs and Audrey J. Chapman were married Feb. 24, 1951. They were married at the Chapman farm in Indiana with friends and relatives present. Mr. Biggs was serving in the Air Force and was stationed in Columbus, Ind., which was their first home. They have lived in Payson since 1985, having moved here from Tempe, Ariz. where they had lived for 21 years. They will celebrate their 50th anniversary with family and friends.