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

Gwen Groves Robinson

Washington, DC

Gwen Groves Robinson is the daughter of Manhattan Project Director General Leslie Groves. Gwen attended the National Cathedral Schools for Girls in Washington, D.

Suzanne Langsdorf

Chicago, IL

Suzanne Martyl Langsdorf was born in 1945 to her parents, American physicist Alexander Langsdorf and artist Martyl Langsdorf.

Henry Frisch

Los Alamos, NM

Dr. Henry Frisch is a professor of physics at the University of Chicago. His father, David Frisch, worked at Los Alamos during the Manhattan Project.

Dimas Chavez

Los Alamos, NM

Dimas Chavez was a young child when he moved to Los Alamos with his family in August 1943. Chavez’s father, Trinidad, joined the Zia Company at Los Alamos, where he helped construct and maintain the laboratories and facilities there.