|
2015–2025 Pamela Diggle University of Connecticut |
|
|
|
2005–2014 Judy Jernstedt University of California, Davis |
|
|
|
1995–2004 Karl J. Niklas Cornell University |
|
|
|
1990–94 Nels R. Lersten Iowa State University |
|
|
|
1985–89 Theodore Delevoryas University of Texas |
|
|
|
1980–84 Knut Norstag Fairchild Tropical Garden |
|
|
|
1975–79 Ernest M. Gifford, Jr. University of California, Davis |
|
|
|
1970–74 Norman H. Boke University of Oklahoma |
|
|
|
1965–69 Charles Heimsch Miami University |
|
|
|
1958–64 Harold C. Bold University of Texas |
|
|
|
1957–58 Harry J. Fuller University of Illinois |
|
|
|
1953–57 William C. Steere Stanford University |
|
|
|
1951–53 Oswald Tippo University of Illinois |
|
|
|
1946–51 Bernard S. Meyer Ohio State University |
|
|
|
1940–45 Ralph E. Cleland Indiana University |
|
|
|
1933–39 Sam F. Trelease Columbia University |
|
|
|
1927–32 Edmond W. Sinnott Columbia University |
|
|
|
1918–26 Charles E. Allen University of Wisconsin |
|
|
|
1914–17 F. C. Newcombe University of Michigan |