Rev A. Harry Voyce, and his wife Beryl, arrived in the Solomon Islands from New Zealand in 1926 to work as Methodist missionaries at Siwai, an inland area in the south of Bougainville Island. They left the Solomons in 1958.

Correspondence between Voyce and the general secretary for foreign missions of the New Zealand Methodist Church.
Correspondence - outwards (from Voyce), 1921-59
Correspondence - inwards, 1921-40 and 1952-59