DescriptionSepia-tone photo of Robert Smith performing chemical test at work bench, United Testing Company, Hoboken, N.J. No date, circa 1940-1945. 8" x 10" wide print. Photography credited at lower left front: Photographic Department, United States Testing Co., Inc., Hoboken, N.J. Reverse is blank. Man was identified by the donors as Robert Smith (donor Robert Smith was his son) and dated by them as circa 1940. They stated he was a lab technician for the company from the 1930's to 1947.