Greenfield Tap & Die Co.Clawson, Chris2020-06-212020-06-21Septemberhttps://dspace.montaguearchive.org/handle/MHS-01376/3749During the 1960s groups of dignitaries, engineers, technicians, supervisors and human resource personnel from various U.S. based companies, visited the G.T.D. plants in Greenfield to observe and learn of the pioneering processes developed in Greenfield.