US MARINE CORPS
Richard S Colgan
May 16, 1920—July 27, 1998
CAPT
Life Timeline
78 years1920
Born
May 16, 1920
US MARINE CORPS
Service Record
World War II
World War II
Conflict
CAPT
1998
Passed Away
July 27, 1998
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CAPT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more