Norman L. Ohnsorg, 1916Missouri University of Science and Technology, us #1547433
Norman L. Ohnsorg, 1916Missouri University of Science and Technology, us #1568200
Norman L. Ohnsorg, 1912Missouri University of Science and Technology, us #1485213
Norman L. Ohnsorg, 1910Missouri University of Science and Technology, us #1534743
Norman L. Ohnsorg, 1910Missouri University of Science and Technology, us #1580633