Digital Collections
Search 15,871 of our digitized items: artifacts, photographs, advertisements, letters, rare books, oral histories, and more.
Recently Added
Description of portable Helicopter Escape and Rescue Outfit (Hero)
Letter from Phoebe Waterman Haas to John and Chara Haas, April 1, 1953
Letter from Phoebe Waterman Haas to John C. Haas, October 30, 1951
Letter from Phoebe Waterman Haas J. Malissa Shupert, October 15, 1964
Helicopter Escape and Rescue Outfit (HERO) Sketches
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Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
