Alexander Murdoch Mackay
Alexander Murdoch Mackay (13 October 1849 – 4 February 1890) was a Scottish Presbyterian missionary to Uganda also known as Mackay of Uganda. After studying math, drafting and other technical subjects at several universities, Mackay, at age twenty-five, decided to dedicate his life to Christian missionary work, and saw this as a great opportunity to put his technical skills to beneficial use.