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Subject Explosives--Testing Remove constraint Subject: Explosives--Testing

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    • 1962

    General view of an unidentified employee operating an apparatus used to test special electric detonators manufactured at the Hercules Powder Company plant in Port Ewen, New York. Formed in 1912 as part of an anti-trust…

    • 1962

    General view of an unidentified employee using assorted machinery to test the destructive range and effectiveness of detonators and initiators manufactured at the Hercules Powder Company plant located in Port Ewen, New…

    • 1962

    General view of an unidentified employee operating a Beckman (Berkeley Division) Time Interval Meter at the Hercules Powder Company plant in Port Ewen, New York. Time Interval Meters were commonly used for a range of…

    • 1960

    General view of an apparatus used to test special electric detonators manufactured at the Hercules Powder Company plant in Port Ewen, New York. The employee visible in the photograph is identified as Anna Woods.

    Formed…

    • 1960

    General view of employee Andrew Tubby setting up an apparatus used for destructive testing of electric blasting caps manufactured at the Hercules Powder Company plant in Port Ewen, New York. Formed in 1912 as part of an…

    • 1960

    General view of employees Thomas Stauble (left, foreground) and Andrew Tubby (right, foreground) using assorted machinery to test the destructive range and effectiveness of detonators and initiators manufactured at the…