Print plaque Printing Tips

World War II Honoree

World War II Veteran

William Frederick Friedman

Branch of Service

U.S. Army

Hometown

Pittsburgh, Pennsylvania

Honored By

Pearl Thomas

Branch Seal
Activity During WWII

He was a U.S. Army cryptographer and head of the Army's Cryptanalysis Bureau, responsible for breaking the 'Purple Code', which was used by Japanese diplomats before and during the war. He was also a security specialist.