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X-WR-CALDESC:11 April 1930: Abraham Sinkov reported to work for William Fri
edman at SIS\, becoming one of the original four - with William Friedman\,
Solomon Kullback\, and Frank Rowlett. Sinkov was inducted into the NSA/CS
S Cryptologic Hall of Honor in 1999. Read the full entry regarding his car
eer and accomplishments via the link below. In the photo: The Signal In
telligence Service about 1935. Seated: Louise Newkirk Nelson. Standing\, l
eft to right: Herrick F. Bearce\; Solomon Kullback\; Capt. Harold G. Mille
r\, U.S. Army\; William F. Friedman\; Abraham Sinkov\; Lt. L. T. Jones\, U
nited States Coast Guard\; and Frank B. Rowlett. \n\nIn 1930\, Willi
am Friedman\, a senior civilian in the Army's Signal Intelligence Service
(SIS) was authorized to hire three civilians\, at $2\,000 per year -- a fa
irly good salary in the early period of the Great Depression. On April 1\,
Frank Rowlett\, a mathematics teacher from Virginia\, reported for duty.
Later that month\, two mathematics teachers from Brooklyn came to Washingt
on to work as cryptanalysts\, Abraham Sinkov and Solomon Kullback. In addi
tion to his successes with SIS and also with the Central Bureau\, in 1954\
, Dr. Sinkov became the second NSA official to attend the National War Col
lege (the first was Dr. Louis Tordella). Upon his return\, he became Deput
y Director for Production\, effectively swapping jobs with his old colleag
ue Frank Rowlett. Dr. Sinkov retired from NSA in 1962.
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TZNAME:EST
DTSTART:20181104T020000
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TZOFFSETTO:-0500
RDATE:20191103T020000
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DTSTART:20190310T020000
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DTSTAMP:20240329T014340Z
DESCRIPTION:11 April 1930: Abraham Sinkov reported to work for William Frie
dman at SIS\, becoming one of the original four - with William Friedman\,
Solomon Kullback\, and Frank Rowlett. Sinkov was inducted into the NSA/CSS
Cryptologic Hall of Honor in 1999. Read the full entry regarding his care
er and accomplishments via the link below. In the photo: The Signal Int
elligence Service about 1935. Seated: Louise Newkirk Nelson. Standing\, le
ft to right: Herrick F. Bearce\; Solomon Kullback\; Capt. Harold G. Miller
\, U.S. Army\; William F. Friedman\; Abraham Sinkov\; Lt. L. T. Jones\, Un
ited States Coast Guard\; and Frank B. Rowlett. \n\nIn 1930\, Willia
m Friedman\, a senior civilian in the Army's Signal Intelligence Service (
SIS) was authorized to hire three civilians\, at $2\,000 per year -- a fai
rly good salary in the early period of the Great Depression. On April 1\,
Frank Rowlett\, a mathematics teacher from Virginia\, reported for duty. L
ater that month\, two mathematics teachers from Brooklyn came to Washingto
n to work as cryptanalysts\, Abraham Sinkov and Solomon Kullback. In addit
ion to his successes with SIS and also with the Central Bureau\, in 1954\,
Dr. Sinkov became the second NSA official to attend the National War Coll
ege (the first was Dr. Louis Tordella). Upon his return\, he became Deputy
Director for Production\, effectively swapping jobs with his old colleagu
e Frank Rowlett. Dr. Sinkov retired from NSA in 1962.
DTSTART;TZID=America/New_York:20190411T000000
DTEND;TZID=America/New_York:20190411T235900
LOCATION:
SUMMARY:1930: Abraham Sinkov reported to work at SIS.
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