Clifford H. Black

John Tepe

Louisville native John Tepe began working for the DuPont Company in 1939 after he received his bachelor’s degree and his master’s degree in chemical engineering from the University of Louisville.

Helene M. Smith

Helene Smith was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

I. Roth

Roth worked at the 200 East Area at Hanford during the Manhattan Project.

Alexander Kish