US MARINE CORPS
John F Duffy Jr
June 11, 1928—March 29, 2009
PFC
Life Timeline
80 years1928
Born
June 11, 1928
US MARINE CORPS
Service Record
World War II
World War II
Conflict
PFC
2009
Passed Away
March 29, 2009
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PFC
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more