| Name | Position Held | Dates | Colliery |
|---|---|---|---|
| RICHARDSON J. | N.A.C.O.D.S. Secretary | 1963 to 1963 | Holditch |
| ROBERTSON T. | N.U.M. Secretary | 1968 to 1972 | Chatterley Whitfield |
| .......... | ........ | .......... | .......... |
| .......... | ........ | .......... | .......... |
| .......... | ........ | .......... | .......... |
| .......... | ........ | .......... | .......... |
| .......... | ........ | .......... | .......... |
| .......... | ........ | .......... | .......... |
| .......... | ........ | .......... | .......... |
| .......... | ........ | .......... | .......... |