1940 – 1950
Watts, May Theilgaard
1944
1946
circa 1950
June 21 – September 20 1972
May 14 1987
Verano, Louis F.
March 3 1981
Dawson, Jeffrey O.
January 24 1984
Pair, John C.
November 25 1992
Ware, George
October 4 1991
October 2017
The Morton Arboretum
September 2017