IN TER-O FFI CE C O R RESPO N D EN C E Et i i y l Ga so l i n e Co r po r a t i o n M AN I I FACTI I R ING D e PAH TH ENT MAIL A D D R E S S : B O X S 8 S .W I L M IN G T O N , D E L .

November 12, 1935 Mr, J, H.

Mar ch 26, 1932 Mr .

January 19, 1937 Dr, Paul T, Holmes Bunting Brass and Bronze Company Toledo, Ohio Dear Doctor Holmes?

Resea r c h La b o r a t o r ies Di v i s i o n GENERAL M OTORS CORPORATION 485 WEST MILWAUKEE AVE.

October 28, 1933 Dr.

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Doctor Harl M. bowman, Ios ton Psychopathic Hospital, 7J4 Formood Road, Jos ton, Mass.

Gr a h a m Ed g a r .

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Hovember 5, 1931 Hr.

'Deoember 27, 1937 Mr.

ST O N ER- M U D G E, I N C GR AN T BUI LDI NG PI TTSBURGH , PA.

December 22, 1836 -ir* H.

July It 1936 Dr.