Hay 13, 1948.
Dr. Lawrence H. Snyder,
“reaidint, ,
Genetics Society of America,
The Univeralty of cklahoma,
Norman, Oklahoma,
Dear Dr. Snyder,

Dr. Irwin has ppoken to me about the invitational program for the
Society meetings, and I will be glad to halp in any way that I can.

Yours sincerely,

Joshua Lederberg
Assistant Professor of Genetics.