| PAST PRESIDENT | TREE SPECIES | LOCATION |
| * Mrs J. G. Glessner | Ilex opaca (American Holly) | Cousler Park |
| * Mrs Gertrude Cline | Acer rubrum ‘October Glory’ (Red Maple) | hospital triangle |
| * Mrs Charles B. Heinly | Acer rubrum ‘October Glory’ (Red Maple) | hospital triangle |
| * Mrs Fred R. Yost | Quercus alba (White Oak) | York Suburban High School |
| * Mrs Richard F. Yost (2) | Quercus alba (White Oak) | York Suburban High School |
| * Mrs Carl R. May | Acer rubrum ‘October Glory’ (Red Maple) | hospital triangle |
| * Mrs Steward H. Sellers | Quercus alba (White Oak) | York Suburban High School |
| * Mrs Fred L. Motter | Nyssa sylvatica (Black gum) | hospital triangle |
| * Mrs Harry J. Fuller | Nyssa sylvatica (Black gum) | hospital triangle |
| * Mrs Paul R. Behler | Amelanchier canadensis (Serviceberry) | hospital triangle |
| * Mrs John J. Ebert, Jr. | Amelanchier canadensis (Serviceberry) | hospital triangle |
| *Mrs Andrew J. Paucek | Amelanchier canadensis (Serviceberry) | hospital triangle |
| * Mrs Edward B. Kuhn | Amelanchier canadensis (Serviceberry) | hospital triangle |
| * Mrs James M. Henderson | Cercis canadensis (Eastern Redbud) | hospital triangle |
| * Mrs Theodore R. Smith | Cercis canadensis (Eastern Redbud) | hospital triangle |
| * Mrs L. Jeanette Krone | Cercis canadensis (Eastern Redbud) | hospital triangle |
| * Mrs Richard A. Wills, Sr. | Cercis canadensis (Eastern Redbud) | hospital triangle |
| * Mrs James Pentland | Quercus alba (White Oak) | Cousler Park |
| Mrs William Collier (2) | Ilex opaca (American Holly) | Cousler Park (corner of King and west) |
| Mrs Thomas L. Conway | Chionanthus virginicus (white fringetree) | Cousler Park |
| Elizabeth Hyde Smith (2) | Cornus florida ‘Appalachian Spring’ (American Dogwood) | St. Paul’s Lutheran Church |
| Mrs Roy W. Steadman | Quercus alba (White Oak) | York Suburban High School |
| * Mrs Robert C.. Elser | Cercis canadensis (Eastern Redbud) | hospital triangle |
| Jan G. Lehman | Amelanchier canadensis (Serviceberry) | Colonial Courthouse |
| Linda D. Hanson | Quercus alba (White Oak) | hospital triangle |
| Shary Smith | Cercis canadensis (Eastern Redbud) | City Hall |
| Priscilla Waldman | Quercus alba (White Oak) | West Manheim Township Recreational Park |
| Tonya Young | Cercis canadensis (Eastern Redbud) | Cousler Park |
| Mary Alice Heilig | Quercus alba (White Oak) | Penn Park |
