Geophysicist, consultant, and educator. Correspondence, writings, notes and notebooks, and printed matter relating to Adams's research and publication in geophysics and earth sciences.

Geologist, mathematician, engineer, and physicist. Correspondence, diaries, letterbooks, notebooks, notes, memoranda, maps, charts, tables, landscape sketches, and printed matter primarily relating to Becker's service at the United States Geological Survey, Carnegie Institution of Washington, and as president of the Geological Society of America.

Physicist, engineer, and administrator. Correspondence, speeches, biographical material, financial records, newspaper clippings, photographs, and other papers relating to Berkner's career as an engineer and physicist and to the International Geophysical Year, 1957-1958.

Physicist, oceanographer, and educator. Correspondence, writings, lectures, subject files, biographical information, printed material, photographs, and other material relating to Eckart's career as oceanographer and physicist.

Geophysicist and science administrator. Correspondence, memoranda, organizational and government records, reports, writings, printed matter, scientific data, photographs, subject files, and miscellaneous material relating to Shapley's career and his participation in the International Geophysical Year 1957-1958.

Geophysicist and meteorologist. Correspondence and papers relating primarily to Wexler's career in the United States Weather Bureau and the Weather Service of the United States Air Force.