US NAVY
William R Pfefferkorn
April 6, 1921—March 23, 2001
LCDR
Life Timeline
79 years1921
Born
April 6, 1921
US NAVY
Service Record
LCDR
2001
Passed Away
March 23, 2001
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
LCDR
Sourced from official cemetery data; last updated May 30, 2026.Learn more