Deslee Campbells's book Modern Christian Martyrs contains fourteen potted biographies of martyrs of the modern age. Its front cover features her mother-in-law's friend and work colleague, Australian Sister May Hayman, a missionary in Papua-New Guinea. May and her English fiance, Rev. Vivian Redlich, were murdered, as were 331 other Christians of various denominations when Japanese troops landed, planning to cross the country to capture Port Moresby. a gateway to the conquest of Australia. These martyrs were all heroic, dedicated, devout and inspiring..