Document r6qYgJ6rxb3nJO7y32gxjX7nG

August 22# 1962 Mr. J. E. Corbin# Manager Dog Research Division Research Department Ralston Purina Company Checkerboard Square St. Louis 2# Missouri 1 't " Dear Mr. Corbins Your letter of August 17th arrived during Dr. Kehoe's vacation. I shall bring it to his attention when he returns on September 4th. Very truly yours# rms KE 001500