Emeritus Professor of Radiology and Former Professor of Orthopedic Surgery, W. Edward Chamberlain Professor of Diagnostic Imaging, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Past President of the International Skeletal Society.
Past president of the Philadelphia Roentgen Ray Society.
Honored by Founder's Lecture of ISS", Stockholm, Sweden, 1992.
Winner of "Founder's Gold Medal of the International Skeletal Society, Berlin, Germany, 1994.
Honored by the Annual Oration of the Philadelphia Roentgen Ray Society, 1994.
The medal of the international skeletal society has been given in his honor yearly since 2007.