National Museum of Nuclear Science & History
V. N. Hacker worked for the J.A. Jones Construction Company.
Ryan worked at the 200 West Area at Hanford during the Manhattan Project.
Henry worked at the 300 Area at Hanford during the Manhattan Project.
Hoover worked at the 300 Area at Hanford during the Manhattan Project.
Waldo Houser worked for the Tennessee Eastman Corporation at the Y-12 Plant.