. fete at Rae tee ot (THIS SIDE OF CARD IS FOR ADDRESS ) Dr. Joshua Lederberg University of Wiscons: . Madison 6, Wis. The members of the Columbia University Development Plan Committee wish to express their sincere appreciation for the time and thought you have given in helping with their recent survey. ry ones fro pe? Oph. Vrndy cent ae C Cristopher Mady Secretary “a peter *