National Museum of Nuclear Science & History
M. M. Fielder worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cardea Hubbard was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rhyne worked for Stone and Webster Engineering Corporation.
James A. Parsons was an American chemical engineer. Parsons was born in Hand County, South Dakota. Upon graduation from South Dakota School of Mines and Technology, B.