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

Jean Tatlock

University of California, Berkeley

Jean Tatlock (1914-1944) was an American psychiatrist and Communist Party member. Tatlock’s father was an English professor at the University of California, Berkeley.

Peggy Bowditch

Los Alamos, NM

Peggy Bowditch was a young girl when she and her family moved to Los Alamos in 1943. Her father, Rear Admiral William Sterling “Deak” Parsons, was chosen by General Groves to become head of ordnance for the Manhattan Project.

Jo-Ellen Iacovino

Oak Ridge, TN

After her brother was drafted, Jo-Ellen Iacovino and her family moved to Happy Valley, Tennessee to support the war effort.

Peter Oppenheimer

Princeton, NJ

Peter Oppenheimer is a carpenter, and the son of J. Robert Oppenheimer. Early Life Peter was born in 1941 in California, and moved with his parents to Los Alamos when his father became the course director of Los Alamos [National] Laboratory.