January 1, 1957

We till be happy to 8~ ya 09 yew way vest. It would probably be
mo]pB convenient foru8lfyoutisit8d any*wayoutt we willbe going
to England in kroh, and will Le inureasringly buuy thraugh Fsbruarg.

  Rtmre eudthepoliofound&,iondon%aemn~hme bwnvery gracious
abatt yuar trip to Geneva. I don't knm whet sh  &thera uould be to fi3G
I tmn hardly think of anything th, politirolgl F ttr$muld want ta hear, and.
hfmmQ elmmdy.  In anyaaae,whatyouwmld hafb to oiferwouldmk be
entirely distlnatlve, and more pausr to yau.

  Did I answer yuur last latter yet? The mcmd%~~for pletlr@ L colonies
is penaseay broth + 10s suarogo + l.5# agar t 1OOd %$el penicillin, fortified
with an addttiaavrl .5p mat emtrae$. Not all Kl2 sttiins work In this,
Kl2lt~lf is retJmrpoor,butmue ofthemutants $ike o.Qae many L- e.g.,

colontes aa viable counts. There is no obxloua cmrrU&ion in y5gld of L
coloniee tith any known genotypie faow. If yauW'go5Jpg into this with
lysosyme, let mb know how it goes.

happy new year.