Nancy Greenewalt Frederick

Child of Manhattan Project VeteranWilmington, DE

Family Member of Manhattan Project Veteran

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

John M. Sprecher

Wilmington, DE

John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.

Philippe Halban is a European cell biologist. He received his PhD from the University of Oxford and then pursued an academic career in diabetes research at the University of Geneva, Switzerland and Harvard University, USA.

Stirling Auchincloss Colgate

Los Alamos, NM

Stirling Auchincloss Colgate was a student at the Los Alamos Ranch School when the site was chosen for use in the Manhattan Project, and he describes the visits of J.

Philip S. Anderson, Jr.

Oak Ridge, TN

Philip S. Anderson, Jr. is an American lawyer. Anderson lived in Oak Ridge, Tennessee from his second-grade year through his junior year of high school.