National Company (NATCO) Atomic Clocks Records
NATCO, Inc. (National Company, Inc.)
The records document the development of the first commercial atomic clocks by the National Company, Inc., (NATCO) of Malden, Massachusetts, a company known for producing specialized electronic equipment. The records include blueprints, technical drawings and schematics, technical and research reports, instruction manuals, photographs, and marketing materials.
Glen A. Gilbert Collection
This collection consists of a seven volume set representing a partial documentation of Gilbert's contribution to ATC development. The material was compiled by Gilbert's wife after his death in 1982. The collection also includes two books by Gilbert on air traffic control.
Charles Adler, Jr. Collection
The collection contains correspondence, news clippings, photographs, patents, and printed materials documenting the inventive career of Charles Adler, Jr. Adler is best known for his development of the first traffic actuated signal light in 1928.
National Air and Space Museum Technical Reference Files: Equipment
The Technical Reference Files comprise an artificial collection that currently contains 1,900 cubic feet of aviation and space related materials, organized in 22 subject series. File materials include photographs, press releases, clippings, correspondence, reports, and brochures, on individuals, organizations, events, and objects.
Princeton University Poster Collection
An extensive and comprehensive collection of posters from World War I and World War II.