| Personal memo from i Keo Z
JOSHUA LEDERBERG 7 /&/9 gS

Personal memo from

JOSHUA LEDERBERG

“Fon Hoc atabet Heke i tt

 

 

 

 

 

 

 

 

 

 

 

 beede qi ISY NAT.

| B2SMM fA ¥EBNAT —welouns

¥so. ee hoes nef Can hndes

 

 

 

 

 

    

 

 

 

Nrhhank nae NA 4. Times, —
fot ape fh is

arth {1 Vanes CO Ca. re
THE ROCKEFELLER (os TY NEW YORK 10021-6399

 

 

 

 

 

 

THE ROCKEFELLER UNIVERSITY — NEW YORK10021-6399