National Museum of Nuclear Science & History
Attended Pennsylvania State University.
Timmerman worked at the 300 Area at Hanford during the Manhattan Project.
John Perry Howe, Jr. was Associate Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruby Munroe was a staff worker at Los Alamos during the Manhattan Project.
Jesse Gunter worked for the Tennessee Eastman Corporation at the Y-12 Plant.