National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
M. Davis worked at the 200 West Area at Hanford during the Manhattan Project.
Joel Driesel served in the 1st Ordnance Squadron.
L. M. Jacobs worked for the Comstock-Bryant Electric Company.
Leo Brewer (1919-2005) was an American chemist. Brewer finished his undergraduate degree at CalTech in 1940.