Ju ly m f im + 3* 3*.

GULF REFINING COMPANY Beverly, M ass., May 27, 1331.

University of Cincinnati, College of Medicine, Eden Avenue, Cincinnati, Ohio. .

Samples of urine and blood received 2-11-14.3 for lead analyses.

June 4, 19^9 Mr* IZ> L.

D EPART M EN T OF H EALT H , ED U CAT I O N , AND W ELFARE PU BL I C H EA L T H SERV I CE .

r*W Sister: Mary Kehoe Cahall vr Wife: Lucile Marshall Kehoe, born ,1894 (?)

V~

January 15, 19^8 Dr.

w * Imp e r ia l O il Limit e d G e n e r a l Sa l e s D e p a r t me n t Im p e r i a l Oil B u il d in g To r o n t o I, c a n adjb.

3.^ 4 fJrCef-* KEtSOTAISD OB EKLA.yGEMH'iT OF FACILITIES OF JiHE ' KglirTIBO LAbQiATOFX OP APPLIED PHYSIOLOGY XH ' HE COLLEGE OF ME&XCXftE.

M*.

7A p r i l 19 3 8 Mr.

September 12, 1>547 Dr.

Becomber 29, %.$$& Dr* Graham Edgar Ethyl Gasoline Corporation Chrysler Building lew York C ity lew York Dear Graham . . k sh o rt tira ago I receiv ed a : .