Professional Societies
1952-
1953-
1962-
1963-
1968-
1956-
1958-
1967-
1970-71
1960-
1966-
1975-78
1978-
1979-80
1978-80
1986-
1990-
The Johns Hopkins Medical and Surgical Association
American Federation for Clinical Research (AFCR)
President, Eastern Section, AFCR
National Councillor, AFCR
President, AFCR
Endocrine Society
Society of Nuclear Medicine
Vice-President, SNM
President, SNM
American Society for Clinical Investigation
Maryland Society of Nuclear Medicine
President, World Federation of Nuclear Medicine and Biology
President, The Johns Hopkins Medical Society
President, Baltimore City Medical Society
Member, American Heart Association-Maryland Affiliate, Inc.
National Research Council, Institute of Medicine Fellow, American College of Nuclear Medicine