Martindale, BH Captain in the Royal Engineers who was appointed Commissioner for Internal Communication with responsibilities for road and rail building between 1857 and 1861. Milestone Arrived Sydney 1857 {"name":"Arrived Sydney","target":"","target_text":null,"date":{"#markup":"<span class='date'>1857<\/span>"},"date_start":"1857","date_end":"1857"} Occupation Engineer {"name":"Engineer","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Soldier {"name":"Soldier","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Public servant {"name":"Public servant","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}