John Molony was a YCW chaplain of the 1950s and 60s who eventually married and became a well known professor of history at the Australian National University.
He also wrote "Towards an Apostolic Laity," a kind of manual of the YCW, in 1960.
Dr Peter Price on John Molony
Peter Price, Towards an Apostolic Laity: John Neylon Molony and the YCW
John Molony Archives