Person ? E.-S. Hallett
- From 1948-01-01 to 1948-12-31, Administrateur of SUB NIGEL, LIMITED
- From 1953-01-01 to 1953-12-31, Administrateur of WEST WITWATERSRAND AREAS LTD
- From 1953-01-01 to 1953-12-31, Administrateur of Blyvooruitzicht Gold Mining Company Limited
- From 1953-01-01 to 1953-12-31, Président of SUB NIGEL, LIMITED
- From 1953-01-01 to 1953-12-31, Administrateur of SIMMER AND JACK MINES LIMITED
- From 1953-01-01 to 1953-12-31, Administrateur of WEST DRIEFONTEIN GOLD MINES C° LTD