HEATHER.-On April 12, 1911, Lieutenant-Colonel David Campbell Williamson.
Heather retired, late Army Medical Staff, aged 67. He entered the service on October 1st, 1807, as an Assistant Surgeon (~taff); became Surgeon, Army Medical Department, on March 1, 1873; Surgeon-Major, October 1st, 1879; Surgeon Lieutenant-Colonel, Army Medical Staff, October 1, 1873, and retired on retired pay with the honorary rank of Brigade-Surgeon on January 25, 1888. His war service was: Ashanti War, 1873-74; medal. South African War, 1879. Zulu Campaign."
Source: Military Health.