Oldham, J. H. (Joseph Houldsworth), 1874-1969 (Personal Name)

His International review of missions, 1912-

The resurrection of Christendom, 1940: title page (J. H. Oldham)

New hope in Africa, 1955: title page (J.H. Oldham)

Clements, Keith. Faith on the frontier, a life of J.H. Oldham, 1999

Wikipedia, May 2, 2014 (J. H. Oldham ; Joseph Houldsworth Oldham (1874-1969), known as J. H. or Joe, was a Scottish missionary in India, who became a significant figure in Christian ecumenism, though never ordained in the United Free Church as he had wished; performed missionary work in India from 1897-1901 before returning to Scotland) https://en.wikipedia.org/wiki/J._H._Oldham