104 GENETIC STOCKS AND BREEDING METHODS 



Pa Dr. Edith Paterson, Christie Hospital 

 and Holt Radium Institute, Manchester 

 20, England. 



Pe Dr. P. R. Peacock, Royal Beatson 

 Memorial Hospital, 132-138 Hill Street, 

 Glasgow C.3, Scotland. 



Per Division of Cancer Research, Univ. of 

 Perugia, Italy (Prof. Lucio Severi). 



Pi Dr. H. I. Pilgrim, Laboratory of Clinical 



Biology, Department of Surgery, Uni- 

 versity of Utah College of Medicine, 

 Salt Lake City, Utah. 



Pu Dr. B. D. Pullinger, Royal Beatson 

 Memorial Hospital, Cancer Research 

 Department, 132-138 Hill Street, Glas- 

 gow, C.3, Scotland. 



Rb Dr. R. G. Busnel, Institut National de 

 la Recherche Agronomique, Labora- 

 toire dc Physiologie Acoustique, Jouy- 

 en-Josas (S. & O.), France. 



Rd Dr. G. Rudali, Fondation Curie, 26 rue 

 d'Ulm, Paris (V e ), France. 



Re Dr. Elizabeth S. Russell, Roscoe B. 

 Jackson Memorial Laboratory, Bar 

 Harbor, Maine. 



Rho Laboratoire de Recherches de la Societe 

 Rhone- Poulenc, 13 quai Jules Guesde, 

 Vitry sur Seine (Seine), France (Prof. 

 R. Paul). 



Rij Medical Biological Laboratory, Na- 

 tional Health Research Council TNO, 

 Lange Kleiweg 139, Rijswijk (Z. H.), 

 Netherlands (Dr. D. W. van Bekkum). 



Rl Drs. W. J. and L. B. Russell, Bio- 

 logy Division, Oak Ridge National 

 Laboratory, P.O. Box Y, Oak Ridge, 

 Tenn. 



Ro Dr. U. Roth, Hamburg 36, Jungiusstr. 

 6, Zoologisches Institut, Germany. 



Rr Dr. M. N. Runner, Roscoe B. Jackson 

 Memorial Laboratory, Bar Harbor, 

 Maine. 



S Mount Sinai Medical Research Founda- 



tion, 2755 West 15th Street, Chicago 8, 

 111. (Dr. Kurt Stern). 



Sb Dr. Arthur G. Steinberg, Biological 

 Laboratory, Western Reserve Univer- 

 sity, Cleveland 6, Ohio. 



Sc Dr. J. P. Scott, Roscoe B. Jackson 

 Memorial Laboratory, Bar Harbor, 

 Maine. 



Se 

 Sid 



Sk 

 Sn 



Sp 



Ss 



St 



Sv 



Tn 



Tu 



Wa 

 We 



Wf 



Wi 



Ww 



Wy 



Prof. Lucio Severi, Istituto di Anatomia e 

 Istologia Patologica dell'Universita de- 

 gli Studi di Perugia, Italy. 

 Stanford University School of Medicine, 

 Department of Anatomy, Stanford, 

 California (Dr. Elizabeth M. Center). 

 Dr. H. E. Skipper, Southern Research 

 Institute, Birmingham 5, Ala. 

 Dr. G. D. Snell, Roscoe B. Jackson 

 Memorial Laboratory, Bar Harbor, 

 Maine. 



Dr. William L. Simpson, Detroit Insti- 

 tute of Cancer Research, 4811 John R 

 Street, Detroit 1, Mich. 

 Dr. W. K. Silvers, The Wistar Institute, 

 36th at Spruce, Philadelphia, Pa. 

 Dr. L. C. Strong, Roswell Park Memo- 

 rial Institute, Biological Station, Spring- 

 ville, N.Y. 



Dr. L. C. Stevens, Roscoe B. Jackson 

 Memorial Laboratory, Bar Harbor, 

 Maine. 



Department of Zoology, University of 

 Toronto, Toronto 5, Canada (Dr. L. 

 Butler). 



Dr. A. Tannenbaum, Medical Research 

 Institute, Michael Reese Hospital, 

 29th and Ellis Avenue, Chicago 16, 111. 

 Dr. F. C. Turner, Laboratory for 

 research on the Treatment of Cancer, 

 Box 807, Boulder Creek, Calif. 

 Miss Emelia Vicari, Roscoe B. Jackson 

 Memorial Laboratory, Bar Harbor, 

 Maine (retired). 

 Dr. S. G. Warner (deceased). 

 Dr. J. A. Weir, University of Kansas, 

 Department of Zoology, Lawrence, 

 Kansas. 



Dr. George L. Wolff, Institute for 

 Cancer Research, Fox Chase, Phila- 

 delphia 1 1, Pa. 



Dr. J. W. Wilson, Department of 

 Biology, Brown University, Providence 

 12, Rhode Island. 



Mrs. E. F. Woodworth, Roscoe B. 

 Jackson Memorial Laboratory, Bar 

 Harbor, Maine. 



Dr. G. W. Woolley, Sloan-Kettering 

 Institute for Cancer Research, 444 

 East 68th Street, New York 21, N.Y. 



II. RATS 



Except for the previous publication of Billingham and Silvers," this is the first 

 attempt to obtain a comprehensive listing of established inbred strains of rats, inbred 

 strains in development, or stocks with genie markers. Additional information will 

 doubtless be forthcoming with the passage of time. Since the number of established 



