He served in the military during World War II and was killed in the collision of two B-17 Flying Fortresses in November 1943.

He was selected by the Newspaper Enterprise Association as a first-team halfback on the 1941 College Football All-America Team.

[1] As a senior, Moser led the 1941 Texas A&M Aggies football team to the Southwest Conference championship.

[10] By March 1943, Moser was a flying cadet at the Brady Aviation School at Blackland Army Air Field in Waco, Texas.

[12][13] Moser died in November 1943 in a mid-air collision of two B-17 Flying Fortresses east of MacDill Field in Florida.