P. P. Barr

Clyde M. Llewellyn

Clyde Llewellyn worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Frances Cianciolo

Frances Cianciolo worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Barney R. Mack

Samuel P. Massie Jr.

Samuel Proctor Massie Jr. (1919-2005) was an African American chemist who worked on the Manhattan Project.