November 13, 1930 Mr, E* T, Forman, .

Dr..Kehoe January 9, 1936 professor K. ft.

C O L L IS P.

HA RV A RD U N I V ERSI T Y SCHOOL OF PUBLIC HEALTH d e p a r t me n t o f p h y s io l o g y 55 VAN DYKE STREET BOSTON, MASSACHUSETTS Dr.

March Bl, 1938 - Dr, Graham Edgar ;; Eth yl Gasolin e Corporation Ch rysler Bu ild in g .. f-/ Mew York Cit y :

Hoveraber 7# 1935 Dr.

M e t r o p o l i t a n Li f e In s u r a n c e Co m p a n y Fr e d e r i c k H.

January 29# 1935 Ur.

l January 28 1930 Mr.

(/Li A p ril % 1939 . .

Ch est er O.Swal v gener a l Co u n s e l .

JOEH HOPKINS HOSPITAL pr.

June 19* 1937 Dr, John K, T rain 1107 B ull S treet: Savannah Georgia ' .

Bovember 1, 193k- Dr.

F eb ru ary 8* 1938 D r, Sonne fci B lack fan C hildren*s H ospital 300 longwood Avenue Boston* Mass, Dear.