Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Nancy Greenewalt Frederick

Child of Manhattan Project VeteranWilmington, DE

Family Member of Manhattan Project Veteran
Nancy Greenewalt Frederick Listen to Nancy Greenewalt Frederick’s Oral History on Voices of the Manhattan Project

Nancy Greenewalt Frederick is the oldest daughter of Crawford Greenewalt, a chemical engineer who worked on the Manhattan Project and later become president of the DuPont Company. 

Related Profiles

Vera Kistiakowsky

Tinian Island

Vera Kistiakowsky is an American physicist and the daughter of physical chemist George Kistiakowsky, who directed the Explosives Division at Los Alamos during the Manhattan Project and later served as President Dwight D.

Robert Howes Jr.

Los Alamos, NM

Robert I. Howes Jr. is an American physicist. He was born in Santa Fe, New Mexico in 1941, and was less than two years old when his father Robert Ingersoll Howes joined the Manhattan Project at Los Alamos.

Charles Cooper

Chicago, IL

Charles Cooper was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Ellen Bradbury Reid

Los Alamos, NM

Ellen Bradbury Reid moved to Los Alamos in the summer of 1944 when her father was hired by Norris Bradbury to work in the high explosives division.