Harmon first played Gaelic football at club level with Castledermot. He was part of the club team that won the Kildare IFC title in 1963.[1] At inter-county level, Harmon was part of the Kildare team that won consecutive Leinster U21FC titles as well as the All-Ireland U21FC title in 1965.[2] He later made several appearances with the senior team.
Death
Harmon died on 12 March 2024, at the age of 78.[3]