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

Margaret “Peggy” Dickson

Oak Ridge, TN

Peggy Dickson moved to Oak Ridge in the fall of 1944, when she was 14 years old. Her father, Charles Russell Dickson, Sr.

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.

Virginia Ballard

Hanford, WA

Virginia Ballard was born in Charleston, West Virginia. Her parents immigrated to the United States from Scotland.

Raymond C. Grills

Research & Development/300 Area

Raymond C. Grills is an American physical chemist who worked at the University of Chicago’s Metallurgical Laboratory and at Hanford during the Manhattan Project.