Group portrait of the 25th plumbers class at the Baron de Hirsch Trade School, circa 1910

Pictured: Louis Agronick, Nathan Bassan, Jacob Bear, David Berg, Michael Bergner, William Blum, Joseph Breitman, Max Cohen, Meyer Cohen, William Cooperson, Morris Donner, Harry Drucker, Nathan Epstein, Hyman Fogelman, Charles Goldstein, Louis Goodnor, Max Greenberg, Hyman Grossman, Samuel Holtz, Michael Jankelevitch, Paul Julius, Abraham Kaz, Charles Kersner (now Diamond), Philip Koenig, Benjamin Krupnik, Reuben Levinsky, Moe Levy, Morris Levy, Leo Lewis, Louis Liebfreund, Morris Nodel, Jacob Novagrudrofsky, Jacob Phillips, Harris B. Reisler, Isaac Rosenberg, Moriss Rudoff, Sam Saltzman, J. B. Schneitzer, Morris Seitz, Julius Silverman, Charles Simon, Harry Spector, Max Spinner, Harry Stekert, ? Rovner.Not pictured: Solomon Goldstein, Abraham Hillelson, Samuel Hillelson.Digital imag