Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Crawford Greenewalt, Jr.

ArchaeologistWilmington, DE

Family Member of Manhattan Project Veteran
Crawford Greenewalt, Jr. Listen to Crawford Greenewalt, Jr.’s Oral History on Voices of the Manhattan Project

Crawford Greenewalt, Jr., was an archeologist and the son of Crawford Greenewalt, a chemical engineer who worked on the Manhattan Project and later become president of the DuPont Company. 

Related Profiles

Dunell Cohn

Oak Ridge, TN

Dunell Cohn was born in Oak Ridge, Tennessee, in 1944. Cohn’s father, Waldo, was recruited to work on the Manhattan Project in Chicago in 1942 for his work on radioisotopes at Berkeley and Harvard during the 1930s.

Gale Young

Chicago, IL

Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.

Sheila Rowan

Oak Ridge, TN

After her brother was drafted, Sheila Rowan and her family moved to Happy Valley, Tennessee to support the war effort.

Crawford Greenewalt, Jr.

Wilmington, DE

Crawford Greenewalt, Jr., was an archeologist and the son of Crawford Greenewalt, a chemical engineer who worked on the Manhattan Project and later become president of the DuPont Company.