Greg Melonas was born in Chicago in 1920. He joined the National Guard in 1936, and was called into the Army after Pearl Harbor. He was deployed to France after D-Day, and served mostly in Czechoslovakia. He was trained as a medic in the National Guard, and served as a medic after being a drill instructor early on. After WWII he was called back into the service to go to Korea, also as a medic.