Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ernst David Bergmann

ChemistIsrael

Germany
European RefugeeGovernment OfficialScientist

Ernest David Bergmann (1903-1975) was an Israeli organic chemist and is often considered the father of the Israeli nuclear program.

Bergmann was born in Karlsruhe, Germany. He earned a Ph.D. in organic chemistry from the University of Berlin, writing his dissertation on “The Addition of Sodium to Carbon-Carbon Double Bonds.” After the Nazi government passed its first set of race laws in 1933, Bergmann was fired from his position at the university.

In 1934, Bergmann followed biochemist Chaim Weizmann to then-Palestine, where he became the scientific director of the newly created Daniel Sieff Research Institute (later renamed the Weizmann Institute). During World War II, Bergmann worked on defense projects for the Allies, including the production of synthetic rubber.

In 1948, the independent state of Israel was founded. Bergmann believed that science and technology were crucial to the success of the Zionist dream. “We listened to the ‘Declaration of Independence’ and everybody went to work, furiously, passionately,” Bergmann recalled. In the same year, Prime Minister David Ben-Gurion named Bergmann head of the scientific division of the Israel Defense Forces (IDF). As future Prime Minister Shimon Peres eulogized, “Bergmann’s scientific vision was attracted to Ben-Gurion’s statesmanlike vision, and the plowman met the sower. From the start a visionary alliance was forged between them, over science, defense and politics that marked some of the most fateful moves of the State of Israel.”

In 1952, Bergmann founded the Israel Atomic Energy Commission and was named director of research for the Division of Research and Infrastructure (EMET; later RAFAEL). In addition to his government posts, Bergmann taught organic chemistry at The Hebrew University of Jerusalem. He retired in 1966 and received the Israel Prize—the highest Israeli civilian medal—two years later.

Ernst David Bergmann died on April 6, 1975 in Haifa, Israel.

Ernst David Bergmann’s Timeline
1903 Born in Germany.

1927 Received a Ph.D. from the University of Berlin

1934 Became scientific director of the Daniel Sieff Research Institute in Palestine.

1948 Became head of the scientific division of the Israel Defense Forces.

19521966 Served as head of the Israel Atomic Energy Commission and director of research for the Division of Research and Infrastructure.

1968 Received the Israel Prize.

1975 Apr 6th Died in Haifa, Israel.

Related Profiles

Thomas Mason

Oak Ridge, TN

Thomas (Thom) Mason is the President and CEO of Triad National Security, LLC and the director designate of Los Alamos National Laboratory.

Rolf Landshoff

Los Alamos, NM

Rolf Landshoff (1911-1999) was a German-American physicist. Soon after receiving a Ph.D. in engineering from the Institute of Technology in his native Berlin, Landshoff began to feel nervous about his place in his home country.

Walther Bothe

Germany

Walther Bothe (1891-1957) was a German nuclear physicist who constructed Germany’s first cyclotron and received the 1954 Nobel Prize in Physics along with Max Born.

Hymer Friedell

Oak Ridge, TN

Hymer Friedell was the deputy medical director of the Manhattan Engineer District at Oak Ridge. He worked closely with Robert Stone and Stafford Warren in studying the effects of radiation on the human body.