William F. Friedman

William F. Friedman
William F. Friedman

William Frederick Friedman was a US Army cryptographer who ran the research division of the Army's Signal Intelligence Service (SIS) in the 1930s, and parts of its follow-on services into the 1950s. In 1940, subordinates of his led by Frank Rowlett broke Japan's PURPLE cipher, thus disclosing Japanese diplomatic secrets before America's entrance into World War II.

From *.wikipedia.org,
General Info
.
Male
Date of Birth
September 24th, 1891
Age
132
Birth Place
Moldova, Chișinău Municipality
Date of Death
November 12nd, 1969
Died Aged
78
Star Sign
Libra
Social Networks , Links
Interest
Loading Chart...
Relatives
Lists
    index: 1x 0.046279907226562s
fmsppl-page-output: 1x 0.040066957473755s
t_/pages/fms-person-json: 1x 0.040024042129517s
t_/blocks/person-card-json: 1x 0.028934001922607s
headline: 7x 0.016178846359253s
t_/common/header: 1x 0.0103600025177s
router_page: 1x 0.0050699710845947s
t_/common/head: 1x 0.0013070106506348s
head-facts: 1x 0.0012729167938232s
t_/common/footer: 1x 0.00049209594726562s
t_/common/searcher-result: 1x 1.8119812011719E-5s
----- END OF DUMP (2024-05-20 03:11:05)  -----