albert norton richards barrick gold british columbia canada clarence wallace clement francis cornwall david lam edgar dewdney edward gawler prior engineering eric hamber francis stillman barnard frank mackenzie ross garde gardom george pearkes government of canada henry pybus bell-irving iona campagnolo james dunsmuir john robert nicholson john william fordham johnson joseph trutch london new zealand placer dome robert gordon rogers robert randolph bruce royal engineers steven point thomas robert mcinnes thomas william paterson university of british columbia viceroy walter cameron nichol walter stewart owen william culham woodward world war i world war ii