Memo fro m. To: JOSHUA LEDERBERG JUL 22 1974 pod Aeggerik a tes AE at AY D ogra with the beamd ron tarceph. (Sue) But Dot aabiredisanf (petit Atfen- alietvn ). Howe gpee stun Ha Les Foren) Pharos fT eR. SN ROFESSOR JOSHUA LEDERBERG epartment of Genetics hool of Medicine tanford University tanford, California 94305 Pe oan ty gy