| Dodge, William | | William I. Dodge | Westclox |
| D'Ercoli, Giacinto | | Giacinto C. D'Ercoli | Westclox |
| Dauber, Oscar | | Oscar W. Dauber | Westclox |
| Darrot, Paul | | Paul G. Darrot | Westclox |
| Danz, Ellworth | | Ellworth R. Danz | Westclox |
| Crenshaw, John | | John C. Crenshaw | Westclox |
| Cox, William | | William G. Cox | Westclox |
| Cowles, George | Lived in Brooklyn, NY then Waterbury, Connecticut (not a complete list). | George P. Cowles | Westclox |
| Cotnareanu, Ionel | Of Paris, France; assignor to George P. Cowles, Waterbury Connecticut. | Ionel Cotnareanu | Westclox |
| Cooper, A. W. | Hard to read. Signed Kern's patent 1078858. This patent had a different attorney than Neureuther. | A. W. Cooper | Westclox |
| Cielaszyk, Edward | | Edward F. Cielaszyk | Westclox |
| Canivet, Charles | Designed the case for the "Plymouth" 2 inch clock, shown on page 31 of the 1907 catalog. | Charles G. Canivet Jr. | Westclox |
| Brauns, Paul | | Paul Brauns | Westclox |
| Bonebrake, Paul | | Paul K. Bonebrake | Montgomery Ward; Westclox |
| Blow, George | | George Waller Blow | Westclox |
| Blessing, John | | John G. Blessing | Westclox |
| Birkenbeuel, Edward | | Edward B. Birkenbeuel | Westclox |
| Bindschedler, Theodore | | Theodore Samuel Bindschedler | Westclox |
| Berlin, Charles | | Charles Berlin | Westclox |
| Bentzinger, William | Sioux Falls, South Dakota | William E. Bentzinger | Westclox |
| Bennett, Louise | | Louise Bennett | Westclox |
| Bartel, Otto | Invented the captive pendulum used by Kroeber, the idea of the 20th Century Alarm, and other mechanical inventions. | Otto Bartel | Waterbury Clock; Westclox |
| Bannatyne, Archibald | Wittness on the drawings of Stahlberg's 1885 patent, No. 326,602. | Archibald Bannatyne | Westclox |
| Adams, Albert | | Albert H. Adams | Westclox |
