Carnegie Hall | Library of Congress | Carnegie Mellon University | American Library Association | New York Public Library | British Library | Bodleian Library | Andrew Carnegie | National Library of Australia | library | Library | State Library of New South Wales | Carnegie Museum of Natural History | Huntington Library | Carnegie Corporation of New York | Library Journal | Carnegie library | State Library of Victoria | National Library of Ireland | Carnegie Museum of Art | Boston Public Library | Newberry Library | John Rylands Library | Carnegie Endowment for International Peace | State Library of Queensland | National Library of Wales | Modern Library | Library of Virginia | Library of America | Dale Carnegie |
Wamelink composed many pieces of music, a number of which are found in the collections of: The Library of Congress, The Carnegie Library in Pittsburgh, Stanford University, the Rutherford B. Hayes Presidential Center, Washington State University, and the Penn Libraries, among others.
Additionally, a number of East Liverpool institutions and businesses such as the Museum of Ceramics, the Carnegie Library and the Dawson Funeral Home have Hacker's work on display.
The Carnegie Library opened Oct 25, 2006 after a 4 million dollar renovation for the Remnant Trust and also included a bas-relief sculpture, titled The Timeline of Liberty, by sculptor Lorenzo Ghiglieri.