About

Andrew Martin Loh, better known under the religious name Brother Ildephonsus Patrick Loh, was a prominent Singaporean schoolteacher, educationist and rock collector. He was the director of Saint Patrick's School from 1964 to 1966 and of St. Joseph's Institution from 1967 to 1974. He became the founding principal of Catholic Junior College in 1975, serving in this position until 1978.