30. A. de la Chapelle - Dept . of Med. Genetics, Univ. of Helsinki, 



Haartmaninkatu 3, 00290 Helsinki 29, Finland 



31. R. DeMars - Dept. of Genetics, Univ. of Wisconsin, 



Madison, Wis. 53706 



32. R. Desnick - Dept. of Ped . , Div. of Med. Genetics, Mt . 



Sinai Med. Sen., Fifth Ave. and 100th St., 

 New York, N.Y. 10029 



33. L. Elsas - Div. of Med. Genetics, Dept. of Ped., Emory 



Univ. Sch. of Med., Atlanta, Ga. 30322 



34. S. Fajans - Div. of Endocrinology and Metabolism, Meta- 



bolism Research Unit, Univ. of Michigan Med. 

 Cntr., Ann Arbor, Mich. 48104 



35. I. Fand - Creedmoor Inst, for Psychobiologic Studies, 



Station 60, Queens Village, N.Y. 11427 



36. M. Ferguson-Smith - Genetic Advisory Cntr., Royal Hosp. for Sick 



Children, Yorkhill, Glasgow G38SJ, Scotland 



37. P. Fialkow - Div. of Med. Genetics, Univ. of Washington 



Sch. of Med., Seattle, Wash. 98195 



38. L. Fleisher - Dept. of Human Develop, and Genetics, Inst. 



for Basic Res. in Mental Retard., 1050 

 Forest Hill Rd., Staten Island, N.Y. 10314 



39. U. Franke - Dept. of Ped., M-009 , Sch. of Med., 



Univ. of California at San Diego, La Jolla, 

 Calif. 92093 



136 



