National Museum of Nuclear Science & History
M. K. Walsh worked for the Roane-Anderson Company.
J. M. Holliday worked for the J.A. Jones Construction Company.
R. T. Arends worked for the Roane-Anderson Company.
Elbert Lowdermilk owned and operated the construction company that connected the Los Alamos laboratory to the rest of the country throughout World War II.
Bowers worked in the United States Engineering District Office.
