National Museum of Nuclear Science & History
Angell worked at the 100 F Area at Hanford during the Manhattan Project.
William L. Strohecker (1900-1986) was a civil scientist working at Los Alamos during the Manhattan Project.
L. F. Hemphill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William “Willie” H. Zachariasen was a physicist and consultant at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.