1940 – 1950
Watts, May Theilgaard
2010
The Morton Arboretum
February 1964
August 1973
Stickney, William S.
March 26 2002
Kim, Kunso
November 1966
April 25 1958
January 1970
February 1970
April 1978
Kohout, Kitty
October 16 2000
Hedborn Jr., Edward A.
September 1979
Bachtell, Kris
December 2000
October 1998
Mehaffey, Scott A.
December 10 1970
March 1967
November 1968
Coulter, Ronald M.
October 1963
January 1974
Skupien, L.
Irving, Gary
January 1985
Kohout, John
May 1977
March 1986
January 1994
Nachel, Jim
October 1958
June 7 1985
April 28 2000
May 14 1980
April 1998