TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright, D TI - A.H. Reynolds and Rea Grimberg at work in research room at Dearborn laboratory facility ID - 3n2040034 AU - Dearborn Chemical Company DA - 1934/03/16/ YR - 1934 AV - BetzDearborn, Incorporated Records, Box 17, Folder 14 VL - BetzDearborn, Incorporated Records, Box 17, Folder 14 AN - BetzDearborn, Incorporated Records, Box 17, Folder 14 UR - https://digital.sciencehistory.org/works/3n2040034 AB - General view of employees A.H. Reynolds and Rea Grimberg at work in the research room 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. KW - Employees KW - Chemical industry KW - Dearborn Chemical Company KW - Water purification chemicals industry KW - Corporations KW - Reynolds, A.H. KW - Grimberg, Rea LA - ER -