Inventor and longtime head of research at General Motors. DS, signed “C. F. Kettering” as President of the General Motors Research Corporation, one page, 8.5 x 14, February 20, 1922. An agreement related to the transfer of a lease of a building owned by the Dayton Wright Airplane Company in Miami Township, Ohio. In fine condition, with usual folds and secretarial ink stamp, light toning and soiling, and staple holes to top margin. R&R COA.