De [brack

3(3(st

CALIFORNIA INSTITUTE OF TECHNOLOGY
PASADENA, CALIFORNIA

DIVISION OF BIOLOGY

Aare 3, 1959

Year ~si, :

{

Th an. k rs Sin din j nee
“Tau an!s ee Jo Ree tern fron

my st dat dey os Ga age D
at bre, jour Levking fp ss oh t
Crsace, in USSR fron my Yous wh eet

‘ bce ata ban ©
pg Aigo to dr ed . : | N
fo Vk Co dime prs bfen ) ere Kewby
ind be Ov MW) pasrtine j
dhe es jo biceng thee ta, direrke
{. st hin geen mh hank of th
"AS .t - tn ny * by oe 35 is a
USER. AL Qe Kuna v) Ho
sk ba ad nesseen tC. UISR

lene. SA Yee lo ey.

Q\t. Rank pro

try (yor rrory