Digital Collections
Search 15,872 of our digitized items: artifacts, photographs, advertisements, letters, rare books, oral histories, and more.
Recently Added
Letter from Phoebe Waterman Haas to John and Chara Haas, May 20, 1953
Letter from Phoebe Waterman Haas to John C. Haas, December 14, 1950
Letter from Phoebe Waterman Haas to John C. Haas, November 20, 1951
Letter from Tom Williams to John C. Haas, October 25, 1990
Helicopter Escape and Rescue Outfit (HERO) chalk concept sketch
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Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
