Past Presidents of the RSNA.
Standing, left to right: Ernest J. Ferris, MD; C. Douglas Maynard, MD; Thomas S. Harle, MD; Michael A. Sullivan, MD; Jerry P. Petasnick, MD; Carl J. Zylak, MD; David H. Hussey, MD; Seymour H. Levitt, MD; O. Wayne Houser, MD; Brian C. Lentle, MD; Robert E. Campbell, MD. Seated, left to right: Richard G. Lester, MD; R. Nick Bryan, MD, PhD; Peggy J. Fritzsche, MD; Douglas W. MacEwan, MD; Luther W. Brady, Jr, MD