October 8, 1948

Dr, Leo Seiland
Institute of Radiobiology & Biophysics
University of Chicago
Chicago 37, Tllinois
Tear Sziland:
Thank you very much for your kind invitation to your

seminar, i will be very pleased to attend and will see you

next at the first meeting on November 20,

“With best regards,

Sincerely,

Joshua Tederberg
\ssistant Professor of Genetics

JT/d