Stanley Kruger

Agnes Gnaedinger

Agnes Gnaedinger was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

T. L. Duke

Duke worked for Stone and Webster Engineering Corporation.

Robert D. Rupert

Marshall Holloway

Marshall Holloway was an American physicist. He received his PhD in physics from Cornell University. In 1942, he directed a secret Manhattan Project assignment at Purdue University.