March 26, 1962 vr. aly McKhann Nepartment of Neurology Massachusetts General bospital Boston 14, Massechusetts Dear Or, McKhann: 1 hope you wiii be giving serious consideration to the possibility of joingag us at Stanford Medical School as Dr. Aretchmer has recently brought up with you. { am writing myself to indicate how much | enjoyed the prief chat we had about some problems in neurochemistry, and to indicate how, in recent months, we have made a major decisior to Include a vigorous effort on problems of the molecular biulogy of the nerveéeoss system within the program of the Genetics Department. Your awn work on the uptake of ammonia by brain protein seems to me to furnish a very exciting lead, and the whole field should be ripe for a concerted attack to bring problems of cerebral function into the same context as the molecular biology of gene action and prutein syntiesis. | would personal iy be very pleased to find you a member of our sistar depurtment, and | am sure that this would be the occasion for @ continued and fruitful inter- change of ideas, insights and approaches. with cordial best wishes, Yours sincerely, Joshua Lederberg Professor of Genetics “iY py M 5 |