11
Williams, David McK.
| The H. W. Gray Co., Inc. |
1934
12
Black, Charles
| H.W.Gray co. |
1935
13
Black, Charles
| The H. W. Gray Co. |
1935
14
Wild, Walter
| Carl Fischer, Inc. |
1938
15
16
Marryott, Ralph E.
| Schmitt, Hall & McCreary Company |
1941
17
Moment, John J.
| The H. W. Gray Co., Inc. |
1946
18
19
Sowerby, Leo
| The H. W. Gray Co., Inc. |
1949
20
Cornelius, Peter
| Schott |
1950