National Museum of Nuclear Science & History
Hamblin worked in the United States Engineer District Office.
Jean Dow Bacher was born in 1907, and grew up in Ann Arbor, Michigan. She married fellow Ann Arbor native and leading Manhattan Project scientist Robert Bacher in 1930.
Long worked for Stone and Webster Engineering Corporation.
Attended Pennsylvania State University.
A. R. McCallum worked for the United States Engineer District Office.
