John J. Neeson

Estelle Hays

Hays worked in the United States Engineer District Office

F. M. Logan

William Lowe

William Lowe was studying chemical and metallurgical engineering when World War II began. He was appointed to the Special Engineering Detachment and arrived in Los Alamos and began assisting chemist Arthur Wahl.

M. J. Gustafson

M. J. Gustafson worked for the J.A. Jones Construction Company.