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.
Crawford Greenewalt, Jr.
ArchaeologistWilmington, DE
Family Member of Manhattan Project Veteran
![Crawford Greenewalt, Jr.](https://ahf.nuclearmuseum.org/wp-content/uploads/2016/03/Crawford Greenewalt Jr.jpg)