Andrew G. W. MacBeath, a Scottish preacher associated with the Keswick Convention, was younger brother of John MacBeath; studied at the University of Edinburgh, the Baptist College in Glasgow, and New College, Edinburgh.
MacBeath spent 15 years with the Baptist Missionary Society in Congo.
In 1954, he spent three months in West Africa, and in the summer of 1967, re-visited Congo.
(Source: back cover of "The Book of Job" by Andrew MacBeath) He took part in the funeral of his brother in May 1967 by which time he was no longer principal of the Bible Training Institute.
(Source: Cambuslang Baptist Church centenary history page)