maR 311965 (6° Mac 32

Dear Lederberg :
Pony Soh Br Fa ph
amd! your o\her inspiration, of Mach (6th.
here ic get tory ne te dal A og
enclosed dea te Hind ate. what Yow aptly call 4 sek,
" Systematic generation xt hy poheses, db, Deltot se ssian.

More ( ster
Bil] Wourtae.