National Crushed Stone Association (1956)
- 1956-Feb-20 – 1956-Feb-22
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Small JPG1200 x 958px — 172 KBLarge JPG2880 x 2299px — 736 KBFull-sized JPG6152 x 4911px — 2.5 MBOriginal fileTIFF — 6152 x 4911px — 86.5 MBSeries of photographs depicting different panels of the Hercules Powder Company display at the 1956 National Crushed Stone Association trade show held at the Conrad Hilton Hotel in Chicago.
Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified its business to encompass a variety of industrial products, including pine and paper chemicals, synthetics, pigments, polymers, and cellulose.
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Related Items
Cite as
Hercules Incorporated. “National Crushed Stone Association (1956),” 1956. Photographs from the Records & Ephemera of Hercules Incorporated, Box 26, Folder 5-8. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/utzspny.
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