50th Anniversary of the DNA Double Helix Celebration Group Photograph (signed) (2 copies), 2003
American Cancer Society Research Professor of Molecular Biology Certificate, 1972
Bdelloid Rotifers (1 of 2), 1989 - 1998
Bdelloid Rotifers (2 of 2), 1989 - 1998
Biogen #5, September-October 1985
Biogen Meeting - Zurich, May 1978