Who's Who in the Far East/Addenda/YOUNG, Robt. Heyden
YOUNG, Robt. Heyden ( SINGAPORE), Surveyor. Sub-Surveyor, Survey Department, Straits Settlements, Jan. 28, 3878; Computer and Draftsman, Malacca, May 1, 1881; District Surveyor, Oct., 1882; Chief Surveyor, July 12, 1888; Senior Suiveyor, Jan., 1891; in Charge of Re-Survey of Singapore, May, 4, 1903. Address: Singapore, Straits Settlements.