Navy directory. Officers of the United States Navy and Marine Corps, also including officers of the U.S. Naval Reserve Force, Marine Corps Reserve, Coast Guard, Coast and Geodetic Survey, Public Health Service, and foreign officers serving with the Navy.

Suspended J1.1, 1921-Jan. 1, 1922.

Isotopes in medicine-- are they worth the trouble? : a summary of talks presented at the Conference on the Peaceful Uses of Atomic Energy sponsored by the Atomic Industrial Forums of the United States and Japan and the Far East Atomic Energy Mission of the United States Atomic Energy Commission : May and June, 1957, Japan, Formosa, and the Philippines /

"Contract No. AT(40-1)-Gen-33."