Oscar Seborer (June 4, 1921 – April 23, 2015), codenamed Godsend, was an
atomic spy
Atomic spies or atom spies were people in the United States, the United Kingdom, and Canada who are known to have illicitly given information about nuclear weapons production or design to the Soviet Union during World War II and the early Cold W ...
for the
Soviet Union
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...
who worked at the
Clinton Engineer Works
The Clinton Engineer Works (CEW) was the production installation of the Manhattan Project that during World War II produced the enriched uranium used in the 1945 bombing of Hiroshima, as well as the first examples of reactor-produced plutoni ...
in
Oak Ridge, Tennessee
Oak Ridge is a city in Anderson and Roane counties in the eastern part of the U.S. state of Tennessee, about west of downtown Knoxville. Oak Ridge's population was 31,402 at the 2020 census. It is part of the Knoxville Metropolitan Area. Oak ...
, and the
Los Alamos Laboratory
The Los Alamos Laboratory, also known as Project Y, was a secret laboratory established by the Manhattan Project and operated by the University of California during World War II. Its mission was to design and build the first atomic bombs. Ro ...
in
New Mexico
)
, population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano)
, seat = Santa Fe
, LargestCity = Albuquerque
, LargestMetro = Tiguex
, OfficialLang = None
, Languages = English, Spanish ( New Mexican), Navajo, Ker ...
.
Early life
Oscar Seborer was born in New York City on June 4, 1921, youngest child of Jewish Polish immigrants Abraham Seborer, a clerk, and Jennie (Scheine) Chanover. He had four older siblings: three brothers, Max, Noah and Stuart, and a sister, Rose.
Abraham and Jennie lived in what was then called
Palestine
__NOTOC__
Palestine may refer to:
* State of Palestine, a state in Western Asia
* Palestine (region), a geographic region in Western Asia
* Palestinian territories, territories occupied by Israel since 1967, namely the West Bank (including East ...
from 1934 to 1938, and Oscar apparently lived there with them.
All five children had some contact with the
Communist Party USA
The Communist Party USA, officially the Communist Party of the United States of America (CPUSA), is a communist party in the United States which was established in 1919 after a split in the Socialist Party of America following the Russian Revo ...
(CPUSA). Max's first wife Rita Beigel was the sister of Rose Beigel Arenal, the second wife of Leopoldo Arenal, the brother of artist
Luis Arenal Bastar
Luis Arenal Bastar (born Teapa, 1908 or 1909 – died Mexico City, May 7, 1985) was a Mexican painter, engraver and sculptor. He was a founding member of the Liga de Escritores y Artistas Revolucionarios, the Taller de Gráfica Popular and the ...
. Leopoldo and Luis were involved in a plot to kill
Leon Trotsky
Lev Davidovich Bronstein. ( – 21 August 1940), better known as Leon Trotsky; uk, link= no, Лев Давидович Троцький; also transliterated ''Lyev'', ''Trotski'', ''Trotskij'', ''Trockij'' and ''Trotzky''. (), was a Russian ...
. Rose Beigel Arenal forwarded mail from Leopoldo to
Elizabeth Bentley
Elizabeth Terrill Bentley (January 1, 1908 – December 3, 1963) was an American spy and member of the Communist Party USA (CPUSA). She served the Soviet Union from 1938 to 1945 until she defected from the Communist Party and Soviet intelligenc ...
.
After Rose's death, Max married Celia Posen, who had served as a nurse with the
Abraham Lincoln Battalion
The Lincoln Battalion ( es, Batallón Abraham Lincoln) was the 17th (later the 58th) battalion of the XV International Brigade, a mixed brigade of the International Brigades also known as the Abraham Lincoln Brigade. It was organized by the Com ...
during the
Spanish Civil War
The Spanish Civil War ( es, Guerra Civil Española)) or The Revolution ( es, La Revolución, link=no) among Nationalists, the Fourth Carlist War ( es, Cuarta Guerra Carlista, link=no) among Carlists, and The Rebellion ( es, La Rebelión, lin ...
, and was friends with
Harry Magdoff
Harry Samuel Magdoff (August 21, 1913 – January 1, 2006) was a prominent American socialist commentator. He held several administrative positions in government during the presidency of Franklin D. Roosevelt and later became co-editor of the M ...
,
Irving Kaplan and
Stanley Graze. Max never joined the CPUSA, but his brother Noah did. Noah was close to
Frederick Vanderbilt Field
Frederick Vanderbilt Field (April 13, 1905 – February 1, 2000) was an American leftist political activist, political writer and a great-great-grandson of railroad tycoon Cornelius "Commodore" Vanderbilt, disinherited by his wealthy relatives for ...
,
Maurice Halperin
Maurice Hyman Halperin (1906–1995) was an American writer, professor, diplomat, and accused Soviet spy (NKVD code name "Hare").
Biography
Maurice Hyman Halperin was born on March 3, 1906, in Boston, Massachusetts.
In 1927, he received an ...
and
Albert Maltz
Albert Maltz (; October 28, 1908 – April 26, 1985) was an American playwright, fiction writer and screenwriter. He was one of the Hollywood Ten who were jailed in 1950 for their 1947 refusal to testify before the US Congress about their invol ...
, a
screenwriter
A screenplay writer (also called screenwriter, scriptwriter, scribe or scenarist) is a writer who practices the craft of screenwriting, writing screenplays on which mass media, such as films, television programs and video games, are based.
...
who later became one of the
blacklisted
Blacklisting is the action of a group or authority compiling a blacklist (or black list) of people, countries or other entities to be avoided or distrusted as being deemed unacceptable to those making the list. If someone is on a blacklist, t ...
Hollywood Ten. Oscar's sister Rose worked for the CPUSA in New York in administrative positions.
Neither Oscar nor Stuart joined the CPUSA. Stuart attended
City College of New York
The City College of the City University of New York (also known as the City College of New York, or simply City College or CCNY) is a public university within the City University of New York (CUNY) system in New York City. Founded in 1847, Cit ...
(CCNY) with
Julius Rosenberg
Julius Rosenberg (May 12, 1918 – June 19, 1953) and Ethel Rosenberg (; September 28, 1915 – June 19, 1953) were American citizens who were convicted of spying on behalf of the Soviet Union. The couple were convicted of providing top-secret i ...
and
William Perl
William Perl (1920–1970), whose original name was William Mutterperl, was an American physicist and Soviet spy.
Background
While a student at the City College of New York, Perl joined the Steinmetz Club, the campus branch of the Young Communi ...
. In 1941, Stuart joined the
Treasury Department, where he worked under
William Ullman,
Frank Coe and
Harry Dexter White
Harry Dexter White (October 29, 1892 – August 16, 1948) was a senior U.S. Treasury department official. Working closely with the Secretary of the Treasury Henry Morgenthau Jr., he helped set American financial policy toward the Allies of World W ...
. During
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...
, Stuart served in the Army in Europe, earning the
Silver Star
The Silver Star Medal (SSM) is the United States Armed Forces' third-highest military decoration for valor in combat. The Silver Star Medal is awarded primarily to members of the United States Armed Forces for gallantry in action against an e ...
. His wife Miriam Zeitlin served with the
WAVES
Waves most often refers to:
*Waves, oscillations accompanied by a transfer of energy that travel through space or mass.
* Wind waves, surface waves that occur on the free surface of bodies of water.
Waves may also refer to:
Music
* Waves (ban ...
in the
Bureau of Ships The United States Navy's Bureau of Ships (BuShips) was established by Congress on 20 June 1940, by a law which consolidated the functions of the Bureau of Construction and Repair (BuC&R) and the Bureau of Engineering (BuEng). The new bureau was to ...
. During a routine
Hatch Act of 1939
The Hatch Act of 1939, An Act to Prevent Pernicious Political Activities, is a United States federal law. Its main provision prohibits civil service employees in the executive branch of the federal government, except the president and vice presi ...
investigation in 1942, she denied having any involvement with the CPUSA. Oscar also attended CCNY but then enrolled at
Ohio State University
The Ohio State University, commonly called Ohio State or OSU, is a public land-grant research university in Columbus, Ohio. A member of the University System of Ohio, it has been ranked by major institutional rankings among the best publ ...
, where he studied
electrical engineering
Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems which use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the l ...
.
Manhattan Project
Oscar was drafted into the Army in 1942, but due to his special training he was assigned to the
Special Engineer Detachment The Special Engineer Detachment (SED) was a US Army program that identified enlisted personnel with technical skills, such as machining, or who had some science education beyond high school. Those identified were organized into the Special Engineer ...
(SED), a program that identified enlisted personnel with special technical or scientific skills, and put them to work on the
Manhattan Project
The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. It was led by the United States with the support of the United Kingdom and Canada. From 1942 to 1946, the project w ...
, the effort to build an
atomic bomb
A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or a combination of fission and fusion reactions (thermonuclear bomb), producing a nuclear explosion. Both bomb ...
. He was assigned to the
Clinton Engineer Works
The Clinton Engineer Works (CEW) was the production installation of the Manhattan Project that during World War II produced the enriched uranium used in the 1945 bombing of Hiroshima, as well as the first examples of reactor-produced plutoni ...
in
Oak Ridge, Tennessee
Oak Ridge is a city in Anderson and Roane counties in the eastern part of the U.S. state of Tennessee, about west of downtown Knoxville. Oak Ridge's population was 31,402 at the 2020 census. It is part of the Knoxville Metropolitan Area. Oak ...
, and then to the
Los Alamos Laboratory
The Los Alamos Laboratory, also known as Project Y, was a secret laboratory established by the Manhattan Project and operated by the University of California during World War II. Its mission was to design and build the first atomic bombs. Ro ...
in
New Mexico
)
, population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano)
, seat = Santa Fe
, LargestCity = Albuquerque
, LargestMetro = Tiguex
, OfficialLang = None
, Languages = English, Spanish ( New Mexican), Navajo, Ker ...
. He was present at the
Trinity nuclear test
Trinity was the code name of the first detonation of a nuclear weapon. It was conducted by the United States Army at 5:29 a.m. on July 16, 1945, as part of the Manhattan Project. The test was conducted in the Jornada del Muerto desert abo ...
on July 16, 1945, with a group measuring the seismological effect of the explosion.
Post-war
Stuart was discharged from the Army in 1946, but continued to work for it in a civilian capacity with the
Civil Affairs Division in Europe. He wrote a report on economic progress in
Bizone
The Bizone () or Bizonia was the combination of the American and the British occupation zones on 1 January 1947 during the occupation of Germany after World War II. With the addition of the French occupation zone on 1 August 1948J. Robert Weg ...
, Germany in 1949, and one on the Army's education program the following year. Stuart's wife Miriam graduated from
George Washington University Medical School
The George Washington University School of Medicine and Health Sciences (abbreviated as GW Medical School or SMHS) is the professional medical school of the George Washington University, in Washington, D.C. SMHS is one of the most selective medi ...
that year, but when he applied for a job at the
State Department
The United States Department of State (DOS), or State Department, is an United States federal executive departments, executive department of the Federal government of the United States, U.S. federal government responsible for the country's fore ...
, he was told that he would not be granted the necessary security clearance.
Oscar applied for a civilian position at Los Alamos in 1947, but withdrew his application. Instead, he went to the
University of Michigan
, mottoeng = "Arts, Knowledge, Truth"
, former_names = Catholepistemiad, or University of Michigania (1817–1821)
, budget = $10.3 billion (2021)
, endowment = $17 billion (2021)As o ...
, where he completed his master's degree in electrical engineering. After he graduated in August 1948, he took a job at the US Navy's
Underwater Sound Laboratory
The Naval Undersea Warfare Center (NUWC) is the United States Navy's full-spectrum research, development, test and evaluation, engineering and fleet support center for submarines, autonomous underwater systems, and offensive and defensive weapons ...
in
New London, Connecticut
New London is a seaport city and a port of entry on the northeast coast of the United States, located at the mouth of the Thames River in New London County, Connecticut. It was one of the world's three busiest whaling ports for several decades ...
, where research on
sonar
Sonar (sound navigation and ranging or sonic navigation and ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigation, navigate, measure distances (ranging), communicate with or detect o ...
for submarines was conducted. In August 1949, the commanding officer recommended his termination as a security risk, but on August 29 a review board overturned this decision. He was transferred to the Electronic Shore Division of the Bureau of Ships, where he was involved in the installation of electronic equipment in American and European harbors. The equipment itself was not secret, but the location of devices was. He was the only man working in the unit who did not hold a security clearance. On June 1, 1951 he tendered his resignation.
Emigration
On 3 July 1951, Stuart, Oscar, Miriam and Miriam's mother Anna boarded the liner bound for
Le Havre
Le Havre (, ; nrf, Lé Hâvre ) is a port city in the Seine-Maritime department in the Normandy region of northern France. It is situated on the right bank of the estuary of the river Seine on the Channel southwest of the Pays de Caux, very cl ...
. They then flew to Israel, where they visited Abraham and Jennie, who had re-emigrated in August 1950 and were living in
Gan Yavne
Gan-Yavne () is a town in central Israel, located adjacent to the city of Ashdod. Gan Yavne was founded in 1931 and achieved local council status in 1950. It lies east of the Tel Aviv–Ashkelon highway, and is bordered to the west by Ashdod, ...
. They went to
Vienna
en, Viennese
, iso_code = AT-9
, registration_plate = W
, postal_code_type = Postal code
, postal_code =
, timezone = CET
, utc_offset = +1
, timezone_DST ...
, and then to
Moscow
Moscow ( , US chiefly ; rus, links=no, Москва, r=Moskva, p=mɐskˈva, a=Москва.ogg) is the capital and largest city of Russia. The city stands on the Moskva River in Central Russia, with a population estimated at 13.0 million ...
. Stuart and Oscar were employed there by the
Soviet Academy of Sciences
The Academy of Sciences of the Soviet Union was the highest scientific institution of the Soviet Union from 1925 to 1991, uniting the country's leading scientists, subordinated directly to the Council of Ministers of the Soviet Union (until 1946 ...
. Miriam and Stuart divorced in September 1961, and she returned to the United States in December 1969. She later worked as a medical technician at the United Nations until 1974. She died in 2002. Stuart and Oscar married Russian women. They became friends with
Donald MacLean, a British spy for the Soviet Union who had worked with them. Stuart wrote a couple of books including ''US Neocolonialism in Africa'' (1974), which was translated into English, and ''Weaponry and Dollars: The Wellsprings of U.S. Foreign Policy'' (1987), which was published only in Russian.
Discovery
American codebreakers working on
Venona
The Venona project was a United States counterintelligence program initiated during World War II by the United States Army's Signal Intelligence Service (later absorbed by the National Security Agency), which ran from February 1, 1943, until Octob ...
found that the Manhattan Project had been penetrated by Soviet spies, which gave it the codename "Enormous". They found references to codenames for three Soviet
atomic spies
Atomic spies or atom spies were people in the United States, the United Kingdom, and Canada who are known to have illicitly given information about nuclear weapons production or design to the Soviet Union during World War II and the early Cold ...
working at Los Alamos: "M'Lad", who turned out to be
Theodore Hall
Theodore Alvin Hall (October 20, 1925 – November 1, 1999) was an American physicist and an atomic spy for the Soviet Union, who, during his work on United States efforts to develop the first and second atomic bombs during World War II ( ...
; "Caliber", who was
David Greenglass
David Greenglass (March 2, 1922 – July 1, 2014) was an atomic spy for the Soviet Union who worked on the Manhattan Project. He was briefly stationed at the Clinton Engineer Works uranium enrichment facility at Oak Ridge, Tennessee, and then ...
; and "Godsend", who was ultimately identified as Oscar Seborer. Since
Klaus Fuchs
Klaus Emil Julius Fuchs (29 December 1911 – 28 January 1988) was a German theoretical physicist and atomic spy who supplied information from the American, British and Canadian Manhattan Project to the Soviet Union during and shortly aft ...
was also known to be a Soviet spy, there were at least four Soviet agents at Los Alamos.
Death
Oscar Seborer died in Moscow on April 23, 2015. Mourners included his brother Stuart and a representative from the Russian
Federal Security Service
The Federal Security Service of the Russian Federation (FSB) RF; rus, Федеральная служба безопасности Российской Федерации (ФСБ России), Federal'naya sluzhba bezopasnosti Rossiyskoy Feder ...
.
Notes
References
*
*
*
*
*
{{DEFAULTSORT:Seborer, Oscar
1921 births
2015 deaths
American defectors to the Soviet Union
American spies for the Soviet Union
American people in the Venona papers
World War II spies for the Soviet Union
Ohio State University College of Engineering alumni
University of Michigan alumni
20th-century American Jews
United States Army soldiers
Manhattan Project people
Soviet Jews
Soviet people of Polish-Jewish descent
21st-century American Jews