xHEv">v/ .- sr ASSOCIATED ETHYL COMPANY LIMITED MEDICAL SERVICES 2 0 BERKELEY SQUARE, LON D ON , W. !

ETHYL c o m pa n y l i m i t e d K - - ^ : t o NDo N , w. i .

A m e r ic a n B r a k e Sh o e Co m p a n y Me d i c a l .

I N BOSTON G N RA L H O SPI TAL BAKER M EMORI AL PH I LLI PS HOUSE BURN H AM M EM O RI AL FOR CH I LD REN H A LL- M ERCER H O SPI TAL H U N TI N G TO N M EM ORI AL H O S PI TAL V I N CEN T M EM ORI AL H O S PI TAL De a n A.

TuTy 3. 1956 D r .

GORDON P.

JLeacl J.

UNIVERSITY OF CALIFORNIA IOS ALAMOS SCIENTIFIC LABORATORY {Cont r act W-7405-eng-36) P.

C.

April 1st, 1955 Captain C.

Ha r o l d G.

COPI HIKER LABORATORIES, Inc.

October 1$, 1952 Mr.

September 2i4., 1955 Mr.

December 29, 1950 D r .