text: * Alfred P. Sloan Fellow, 1961-65
  * NSF Senior Postdoctoral Fellow, 1968-69
  * Heinrich Hertz Fellow (West Germany)
  * Meyerhoff Fellow (Israel)
  * Fellow of the American Physical Society, citation: For his many contributions to the statistical mechanics of transport processes, especially to the understanding of Brownian motion and the couplings of moving molecules, 1983.