National Museum of Nuclear Science & History
L. H. Roberts worked for the H. K. Ferguson Company.
C. A. Lindenmeyer worked for the Midwest Piping and Supply Company.
Howe worked at the 300 Area at Hanford during the Manhattan Project.
Walter E. Jordan worked on the Manhattan Project as an employee of DuPont on the physics staff. He worked at the University of Chicago and Hanford, WA.
Macguire worked in the 300 Area at Hanford during the Manhattan Project.