Louis Dalrymple (American, 1866 – 1905)
Louis Glackens (American, 1866-1933)
Joseph Ferdinand Keppler (American, 1838 – 1894)
Udo Keppler (American, 1872 – 1956)
Udo Keppler (American, 1872 – 1956)
Bernhard Gillam (American, 1856 – 1896)