Indeed. And Semper Fidelis.
Most knew him as Johnny Carson's sidekick. But he was also a United States Marine. During World War II, he was a Marine aviator, flight instructor and test pilot. He was discharged in 1946, but returned to active duty during the Korean War in 1953. He remained in the Marine Corps Reserve, retiring with the rank of Colonel in 1966 and was then commissioned as a Brigadier General in the California Air National Guard.