US NAVY
Leonard John Challain
June 24, 1925—January 9, 2017
CAPT
Life Timeline
91 years1925
Born
June 24, 1925
US NAVY
Service Record
World War II
World War II
Conflict
CAPT
2017
Passed Away
January 9, 2017
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
CAPT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more