General view of male and female employees at work at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of BetzDearborn, Incorporated best known for manufacturing water treatment chemicals for use in boilers and cooling towers.

Per notations accompanying the photograph, the employees are identified as follows (left to right): 1) F.C. Adams; 2) Arthur Cook; 3) Milton H. Hagman; 4) F.B. Horstman; 5) Bernice Atchley; 6) M.M. Kutzer; 7) Unidentified; 8) C.C. Rausch; 9) Unidentified; 10) R.B. Smith; 11) George Potter; 12) R. George Kaberna; 13) Unidentified; 14) A.L. Geidel; 15) Unidentified; 16) Vincent Phillips; 17) Unidentified; 18) Ed Higgins; 19) Harvey Harrison; 20) James F. Welsh; 21) Charlotte Atchley Shiner; 22) Ruth Strickler.