Lawrence G. Marshall / A. A. Bakewell / A. C. Johnson / Ednah Harriette Illsley / F. L. Wideman / Hiram Brown Humphrey / J. B. Zadra / James Westfield / John C. Machisak / Michael George Zabetakis / Robert F. Stewart / W. R. Hardwick / Wilbert Leland Dare / United States. Bureau of Mines / C. A. Romano / Harry F. Weaver / Haruo Katō / Naomi W. Kearney / R. Ward Stahl / C. M. Keenan / Elizabeth B. Dixon / H. A. Watson / T. Berry / Hazel M. Keener | 