National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
Alex V. Wright served in the 393rd Bombardment Squadron.
Sadler worked at the 100-B Area at Hanford during the Manhattan Project.
Robert Krohn was born in Milwaukee, Wisconsin December 26, 1919. He attended the University of Wisconsin and graduated from the Electrical Engineering School in June of 1942.
Felix Bloch was a Swiss physicist and the winner of the 1952 Nobel Prize. Bloch was born in 1905 in Zurich, Switzerland.