- circa 1961-Jan
General view of an unidentified employee operating a control panel at the Hercules Powder Company plant in Parlin, New Jersey. Per notations accompanying the photograph, this control panel was used for various plant…
- circa 1959
General view of employee Alfred Buckowski working at a control board used to manage the continuous nitration operation at the Hercules Powder Company plant in Parlin, New Jersey. The nitration process has many…
Interior view of a section of the South Side Power House at a Dow Chemical Company plant in Midland, Michigan, showing a control panel and two unidentified employees.