Dr. Daniel J. Kevles Professor of History Sakxfaxrniaxinaktukexatxtechnaiagyx Divsion of Humanities and Social Sciences California Institute of Technology Pasaadenia, California, 91125 Rear Dear Prof. Kevles: Thank ga you for your answer to my wife's inquiry concerning arginase and the Shope papilloma virus. Unfortunately I did not see your article in the New Yorker nor her letter. Neither did I see French Andersons's Section on Genetic Therapy pulished in 1972. This was the time of the peak of the reaction to such Genetic intervention, as you probably remember. I am not personnally acquainted with Dr. Anderson except through correspondence and telephone calls received in the Spring and Summer of 1984 but am pleaded to report that these contacts, largely informational, he appeared wholly interested in as well as a suporter of my work. I thought you would find the facts as I encountered them of particular interest as kay you were apparently given some erroneous information by your source. First in relation to the work being halted because the experiment did not result in a diminution in the bldod arginine levels: My work prior to pnvolmement with the Germanxchildren, aka because of which taewhom I was introduced by Lederberg+was primarily concerned with rabbits and Shope virus induced papillomas. Rabbits infectedz with the Shope virus develop low blood arginines if the skin is imoculated and/or low blood arginines. Mice, rats, mmakeys and monkeys following inoculation develop low blood arginines but dogs (Beagles) do not. People who have worked with the virus either in the lab- oratory or in animal care often developlow arginines. Further with the exception of the laboratory workers and helpers the contact was with purified virus. Dr. Shope inoculated himself with the virus in 1933- His serum taken two years later revealed the lowest bood - arginine yet encountered. “7% ftajtes te rhe tase datos wee points wr ~F He tte, The emer beste is cléar ‘that association with this virus causes a drop in the blood arginine in several species including man. The clagsic geneticists at Oak ridge were so taken aback by these findings some did not want the information to be made publick. At an infor mation meeting held in Oak Ridge the Natidgnal Cancer Institute representatives for whom I wa worked as well as those of the AEC heard of these findings and felt that they should be confirmed in blind tests by an independent Llaboratory=This I felt was an excel- lent idea/Thtse tests were carried out with the cooperation of Dr. C.A. Evans Chairman of Microbiology at the University of Washington and Dr. Ray Bryan of the National Cancer Institute who arranged for the independent laboratory in Philadelphia. Our resylts were precisely repeated in each instance. It was clear that at least in the speceis tested including man that ie Pa a means to control the blood argininesx by virus infection, suggesting that certain metabolic rae eee diseases could be similarly approached therapeuticaliy. Neer tA Fie, Jes ben Yatrdyerd ine 78 Kye (eRe Li Sy Tissue cultured &rsm cibroblaste from two of the German sisters with argininemia were also infected with the _virus and the specific +. Ye tia v arginase induced and demonstrated there in. here ceil ‘ [rb ag aaa rep 3 In no instance have any of these infected people or any of the animals tested developed ehanges other than a low arginine except for the Babbit which developed papillomas at the inoculation site.., i$ écond ern” bur work was halted samaxx because the experiment did not work: Cai In a Study Section report concerning review of a related applicdon involving the Shope and received after T nee moved to Memphis from Oak Ridge because of support problems, ‘in’ ‘a “Federal Laboratory, it was stated that I was likely to infet all the students the faculty, and maybe kill a third of the people in Memphis."Disapn proval." Another application similar in general but dealing with modification of the tobacco mosaic virus RNA by addition of nitogen fixing information carried b}¥ a plasmid to TMV RNA and subsequently infectibg plants such as the turnip, elicited the response that I might end-up with a Kudzu-like plant that might take over the world. fp edt Porn The bavi ‘ede a dad ner: ie law oe roe €, [ss neh, tAC qeita Plaf 7p an coeres lao OE be ‘Disapproval. " Ms Resa ciee peas ome de 7 + fi (orpsiye feta / This ricci Lan tig t® nhl rhea Claas my one’ tr At times T think that in the ‘Middle Ages I would have been burned at the stake instead I appear to have received it modern 2b le é, equivalent. \ we \y ¢ C eis I Peres At Cal Tech Ray Owen mm kmew in some detail of this work with the Shope, as did Sinsheimer, Rkkezea Dulbecco, and Dr. George Beadle before thy left. At Johns Hopkins, Horace Judson now in a position similar to yours, who” you doubtless know,has been as closely associated with these children as any one except the parents and 2 rs ape » + i r 1 fH jehe. f tend Prins feed yee addvivtlit® bye wad th pree ftee. ltr Pet J Adee rears (Fee European doctors directly involved. .,,J,,n/r it smirge Paul A reprint is enclosed., Thanks. vithay Sincerely yours, Stanfield Rogers,M.D. BEF: fi asherbesey Retired P.S. There is an excellent review of this field (1984) in which you would be interested. The book is Bhe Gene Doctors, by Yvonne Baskin, William Morrow and Co.Inc.,New York,New York, 1984. J Pepys HS EPG