2020-01-172020-01-171936-07-29https://repository.tcu.edu/handle/116099117/36728Letter from Spencer D. Hopkins, Assistant Director of General Motors Sales Section, to Amon Carter enclosing a signed copy agreement from July 18. Hopkins also asks Carter to the names of aviation companies and organizations that Dr. McBride is connected with so that he can send a memorandum to Mr. Kettering to obtain one of his fever machines.8.5X11 paperPrior written permission from TCU Special Collections required to use any document or photographCarter, Amon Giles, Sr.General Motors CompanyDocument