March 21 – June 20 1926
Teuscher, Henry
1930s
Godshalk, Clarence E.
October 1971
Tyznik, Anthony
1941
1942
1969
1982 – 1986
June 10 2013
The Morton Arboretum
October 3 1973
Stickney, William S.
May 3 1996
Ware, George