John Holt

American pioneer in creating online communities

American pioneer

Rochdale Pioneer co-operator

British railway pioneer

American pioneer

Virginia pioneer and soldier

Claypoole, James , merchant and pioneer settler in America

Black pioneer

English industrialist and football pioneer

Academic, author and pioneer in Speech Therapy in South Africa

American pioneer

Pioneer of Welsh broadcasting

Pennsylvanian Welsh Quaker

New Zealand civil aviation pioneer

Pioneer in Sunday school work

Chairman of the Crown Mine, Johannesburg, educational pioneer

American pioneer surveyor and civil engineer

radio pioneer and engineer

medical practitioner and wireless and television pioneer