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

Nella Fermi Weiner

Chicago, IL

Nella Fermi Weiner (1931-1995) was an artist and educator, and the daughter of Nobel Prize-winning physicist Enrico Fermi and author Laura Fermi.

Charles Cooper

Chicago, IL

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

Mary Kennedy

Oak Ridge, TN

When she was fifteen, Mary (Whittlesey) Kennedy moved to Oak Ridge after her mother, Kleber Whittlesey, had secured a job as a secretary there.

Ernest Tremmel

Washington, DC

Ernest (Ernie) Tremmel was born on September 20, 1916 in Wisconsin. He graduated from the University of Wisconsin-Madison with a B.