Paul Llewellyn Hibbard

Frederic Theodore Bioletti, William Vere Cruess, Fritz Wilhelm Woll, Warren Porter Tufts, Edwin Coblentz Voorhies, Paul Llewellyn Hibbard, John Sedgwick Burd, Guy Robertson Stewart, Herbert John Webber, Merritt Berry Pratt, Ralph Hawley Taylor

Frederic Theodore Bioletti, William Vere Cruess, Fritz Wilhelm Woll, Woodbridge Metcalf, Paul Llewellyn Hibbard, John Sedgwick Burd, Guy Robertson Stewart, Herbert John Webber, Merritt Berry Pratt, Ralph Hawley Taylor, Friedrich Carl Herman Flossfeder

California Agricultural Experiment Station, Frederic Theodore Bioletti, William Vere Cruess, Fritz Wilhelm Woll, Edward Oliver Essig, Edwin Coblentz Voorhies, John Eliot Coit, Paul Llewellyn Hibbard, Walter Eugene Packard, Robert Willard Hodgson