(c) Rosenstiel’s; Supplied by The Public Catalogue Foundation Published on December 17, 2013 in Captain Sir John William Alcock, K.B.E., D.S.C. (5 November 1892 – 18 December 1919)Full resolution (794 × 944) ← Previous Next → Sir John William Alcock, by Sir John lavery, R.A., 1919