1
Thiman, Eric H.
| J Curwen & Sons |
1972
2
Swann, Donald
| J Curwen & Sons |
1970
3
Macpherson, Charles
| J Curwen & Sons |
1960
4
Blower, Maurice.
| J Curwen & Sons |
1961
5
Thiman, Eric H.
| J Curwen & Sons |
1951
6
Quilter, Roger
| J Curwen & Sons |
1950
7
Thiman, Eric H.
| J Curwen & Sons |
1942
8
Armstrong, Thomas
| J Curwen & Sons |
1934
9
Rowley, Alec
| J Curwen & Sons |
1930
10
Bainton, Edgar L.
| J Curwen & Sons |
1913