1985
November 21 1934
Lozier, J. S.
December 11 1934
June 14 1954
Steinbrecher, Harold F.
December 21 1987 – March 20 1988
September 21 – December 20 1992
Simpson, Thomas
1946
Watts, May Theilgaard
1950s
July 1925
Teuscher, Henry
August 1925
1930
1930 – 1949
July 11 2013
The Morton Arboretum
McBride, Jenny
April 19 2010
Ervin, Nicole
November 19 2008
Hedborn Jr., Edward A.
May 21 1992
April 7 1992
Whelan, Christopher J.
June 3 1992
Hootman, Rick, Kelsey, Pat
June 12 1992
Simpson, Thomas, Das, Dilip, Johnson, Craig B.
van der Linden, Peter J.
May 12 1992
Green, Tom
June 2 1992
Watson, Gary W.
March 4 1991
Donnelly, Gerard T.
Bowles, Marlin L.