Document 0JQmdVMpdgOx26V232kN4qjR

September 30, 1929 Dr* Graham Edgar, Yonkers Laboratory* 320 Yonkers St #, Yonkers, If* Y* My dear Edgar* Thanks for your'letter of September 25* 1 shall be very grateful to you for getting together. the material of the distribution and concentration of lead* Take all the time you wish to.prepare it, for a great deal of our work will not be started before Decem ber and the report will not be completed for several months after that* I wish to take a sufficient amount of time with this study to cover everything we can find of any significance, as I stated before in the hope that we might complete the job this time. However, I would be glad if you would send me when It is convenient a group of the principal cities which in your opinion offer the best opportunity for us to find the largest amount of gasoline used and the highest concentration. I have made a tentative list of cities In which we will attempt to find garage mechanics, and we are already beginning to look for theta. I should like to have your list as sort of a Check on my own, so that we may not overlook any really Important points* I want to select these as representative of the conditions in all parts of the country and 1 want to pick the particular place for each general district that best serves our purpose* " ' Thanks very much for .having the ironcarbonyl made up for me* I am very much interested in seeing how this experiment will turn out Kindest regards. 1 " *7 - : Sincerely-yours, ,, RAK :EJ