PRODUCTS THE THAYER CHEMICAL COMPANY ee MANUFACTURING CHEMISTS P. O. Box 2134 TAN-O-PHENE " Phen-lo-Men a) ee August 5,1940. (RGG, U.S. PAT, OFF.) CALCI-REX Dr.Forest C Allen Director of Physical Education University of Kansas, Lawrence ,Kansas. Dear Doctor Allen: Thank you for your very nice letter and PHEN-I0O-MEN endorsement of July 23,1940.I appreciate both very much. I note what you say about having Trainer Dean Nesmith order several pints of PHEN-IO-MEN when he returnes from his vacation.I certainly appreciate your interest and will look forward to receiving your order. Within two or three days I will mail you a pint of PHEN- IO-MEN for your personal use. Thanking you again for your interest and kindness and wishing you and my Alma Mater a very successful coming year I remain, Very truly yours CAT /meg. i