TI ALS Maer Lat 4 Sonneborn mss. Manuscripts Department, Lilly Library ‘ Indiana University, Bloomington, Indiana / bor nelerence use Unive - 4s covered by copyright and may not be - quoted or reproduced without permission of copyright holders } - CARNEGIE INSTITUTION OF WASHINGTON DEPARTMENT OF GENETICS COLD SPRING HARBOR, LONG ISLAND, N. Y. Mey 5, 1943 Professor T. i. Sonneborn Department of Zoology Indiana University Bloomington, Indiana Dear Professor Sonneborn: Tam writing to let you know that we have been able to fill the position about which I wrote you on April 6. Since it is difficult to find assistants just now, and it was necessary for us to fill the opening as soon as possible, we took the first suitable candidate who was able to come at a fairly early date. Sincerely yours, ' Draft HM. Demerec