Creator
- American Rhododendron Society1
- Anbian, Robert1
- Barber , John, 1893-19651
- Bednar, Michael J.1
- Bissell, John W.1
- Black, Donald J., 1941-2
- Bloom, Joseph D.1
- Bonnie, Richard J.1
- Borissow, Kyrill1
- Briney, Roger A.1
- Burke, Alison K.1
- Butzner, John Decker, Jr., 1917-20061
- Caplin, Mortimer M., 1916-20191
- Carpenter, William T.1
- Chappell, Warren, 1904-19911