Stanley P. McCracken

Violet Jones

Violet Jones worked for the United States Engineer District Office.

Otto Hillig

Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.

Robert Brode

Robert Brode (1900-1986) was an American physicist. In 1941, at the outset of the war, Robert Brode went to work in the Applied Physics Laboratory at Johns Hopkins University to aid the development of the proximity fuse.

George P. Tracey