1960s
Double Sixteen Co.
1997
June 24 1960
June 7 1960
American-Marietta Company
March 21 – June 20 1991
Doty, Carol L.
December 21 1994 – March 20 1995
Mehaffey, Scott A.
1900s
Hart, Nancy
The Morton Arboretum
December 4 1959
Godshalk, Clarence E.
September 28 1960
May 22 2019
Kannegiesser, Hart
1990s