National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
E. M. Kelman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leinberger worked in the 200 W Area at Hanford during the Manhattan Project.
Attended the Rose-Hulman Institute of Technology.
Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
