YMCA
June 6, 1844 The YMCA was founded in London, England.
“YMCA”- Village People -official Music Video 1978    https://www.youtube.com/watch?v=CS9OO0S5w2k
YMCA from Wikipedia     https://en.wikipedia.org/wiki/YMCA
YMCA (song) from Wikipedia https://en.wikipedia.org/wiki/Y.M.C.A._(song)

Link to post below by henryp about YMCA and HARDY BOYS AT THE Y