Frederick Hordern was born in Ashfield, NSW and studied at Moore College from 1909-1911. After serving as curate of St George's Hobart from 1917-1918 he worked in many churches in Sydney, including Rose Bay, Prospect and St Peter's Cooks River. From 1929-1934 he was deputy secretary for CMS (Sydney).
William Hotston was born in Sussex, and studied at Moore College from 1879-1881. He was ordained in Bathurst in 1889 and served in many churches around Bathurst and Sydney.
Donald W. Howard is the retired minister of St Peter’s Church of England, Sydney, Australia. After experience in agriculture, The Royal Australian Air Force, and journalism, Donald Howard studied Theology at Moore College, Sydney and then served for many years in the pastoral ministry. While at St. Peter’s, his first wife, Diana, died of cancer at the age of forty-six in 1977. After an active preaching ministry since his retirement in 1992, he and his second wife Nan became members of St Andrew’s Cathedral, Sydney.
Reference: https://banneroftruth.org/us/about/banner-authors/d-howard/