U.S. Army
Peter S Mroczkowski
February 16, 1919—April 15, 2019
S SGT
Life Timeline
100 years1919
Born
February 16, 1919
US ARMY
Service Record
World War II
World War II
Conflict
S SGT
2019
Passed Away
April 15, 2019
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
S SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more