Participating in the cornerstone ceremony celebrating the completion of the new library are, left to right, Library Director Elinor H. Haff, Sayville Board of Education President Arthur Charpentier,  Library Board President John P. G. Bates, Library Trustee Bertha C. Huntoon and Architect Carl B. Stoye.
Photograph by Popely, dated May 7, 1966, from the collection of Sayville Library.