Patrick Manson, 1844 - 1922 Colonel A. Alcock, 'Patrick Manson, 1844 - 1922' reprinted from the 'Transactions of the Royal Society of Tropical Medicine and Hygiene', 16.1-2 (May 1922), pp 1-15: appreciation of Manson, illustrated with three photographs of him as a young man, in middle age and in old age. Black and white photograph of Patrick Manson as a young man, standing with umbrella and top hat in hand, 1864. Black and white photograph of Patrick Manson in middle age, posed seated, with hand resting on chin, 1904. 1922