| Maxwell, James Clerk |
2 |
| Murphy, Joseph John |
2 |
| Nares, George S. |
2 |
| Nicholson, William |
2 |
| Peacock, George (Ed.) |
2 |
| Power, Henry |
2 |
| Proctor, Richard A. |
2 |
| Rolleston, George |
2 |
| Sedgwick, Leonard W. |
2 |
| Thomson, C. Wyville Thomson Sir |
2 |
| Tyndall, Prof. |
2 |
| Whewell, William |
2 |
| Allen, Grant |
1 |