March 22 1996
Mittempergher, Lorenzo
July 29 1997
May 3 1996
Ware, George
February 14 1972
Bialobok, S.
June 20 1992
Luthringer, Ruth
1985 – 1988
Bowles, Marlin L.
June 28 1994
Smalley, Eugene B.
2016
The Morton Arboretum
September 24 2018
September 20 2018