SS ``Hong Moh`` was a Singaporean passenger ship that was wrecked on the White Rocks off Lamock Island, Swatow, on 3 March 1921 with the loss of about 900 lives. ==City of Calcutta== The ship was built by Charles Connell & Company of Scotstoun, and was launched on 8 September 1881 as the SS ``City of Calcutta`` for George Smith & Sons` Ci...