Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ivan W. Behymer

Payroll Specialist Hanford, WA

Los Alamos, NM
Manhattan Project Veteran

Ivan Behymer came out from the Dupont 'black powder' plant in Illinois to Richland, Washington (Hanford) in March of 1943. As a part of the Manhattan Project from March 1943 to the end of the war, Behymer was primarily involved in administrative duties. He served with Dupont, AEC and General Electric before retiring in 1971.

Related Profiles

Miriam Young-Krollman

Los Alamos, NM

Miriam Young-Krollman was a member of the Women's Army Corps and worked at Los Alamos from April 1945 to August 1946 measuring samples of radioactive materials.

John R. Caldwell

Oak Ridge, TN

Caldwell worked in the United States Engineer District Office.

G. W. Kearsely

Y-12 Plant

G. W. Kearsely worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Mary Lou Curtis

Dayton, OH

Mary Lou Curtis joined the Manhattan Project in Dayton, Ohio in 1943. Mrs. Curtis worked in the Counting Room at Monsanto’s Unit III facility, where she developed new methods to measure and analyze radioactive materials, such as polonium, which was used as the trigger for the atomic bombs.