National Museum of Nuclear Science & History
R. E. Breathitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Riley was an American chemical engineer. After graduating from North Carolina State College, Riley began his career working as a rayon technician at the DuPont Company.
H. F. Zimmerman worked for the J.A. Jones Construction Company.
Lobel worked in the 200 W Area at Hanford during the Manhattan Project.