The picture above shows a picture postcard.  A viewer, Ron Brownell, emailed to say he had an article with the same picture, but that article named most of the people in the picture.  Here is a copy of that article:

Turin Military Band, 1896, Charles Herbert Lee, on rug.  Musicians, 1st row, left to right: Dwight Dewey, Herbert King, Dr. George Seaver (dentist), Fred Hartley, unknown, unknown, Charles Bostwick, Lyons Falls; Wellington Kentner.  2nd row: Herman Williston, Ernest Pritchard, Van Lewis (fine musician, didn't stay in one place too long), Harry Ayers (leader), Lewis Strong, Clifford Millard, trombonist unknown, Hod Williston (drums).  3rd row: Trombonist unknown, Oscar Millard, Charlie Gsell, Howard Clark, Henry Hill.