General view of a Hercules Powder Company puppet theater display entitled "Coal Diggers of 1937" advertising Hercoal permissible explosives.
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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Hercules Incorporated. “Coal Diggers of 1937 Exhibition Display,” 1937. Photographs from the Records & Ephemera of Hercules Incorporated, Box 26, Folder 40. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/yans1if.
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