Document zQ6GyLL1B9XBXarXMQy8bLDa3

July 23, 1956 * ;- ' ' - /' , " ' ' ' r.. .. .. , . : ; .- ~ M r. J. M . Cam pbell Technical D irector R esearch L aboratories D ivision G eneral M otors Corporation Box 188, N. End Station D etroit 2, M ichigan . D ear John: In accord an ce with our la st talk , l am sending you h erew ith a m em orandum w hich, I hope, has stated our c a se d irectly and adequately* To it I attach certain a r tic le s which give supplem entary inform ation on our w ork. It so happens that D r. H orton w ill be at the D etroit L aboratories of Ethyl C orporation on July 31. If, fo r any reason you would lik e to talk w ith him on any asp ect of this m atter, he can be reached there by telephone, and he would probably find tim e to see you or any other p erson o r p erson s with whom you w ish him to talk. I am off on a vacation shortly, but w ill be available after Labor Day. Sincerely yours, C\ Sj R obertA . Kehoe, M. D. B A K ef : . .; . . .; : : . . . . : Enc. . '' . .. \ V - , ' v: .V . - D eterm in e of B en zo(a)-p yrene in C om plex M ixtures - U se of C atalytic Iodination j on A ctivated Alum ina - Tye, Graf, and Hortbn '.'vv i : .. - ... -" ' . . . ' f In te r im R ep o rt - A P I R e s e a r c h P r o je c t M C -1 - O ct. 1, 1955 (To be retu rn ed ) fcA