Born on 6 November 1875 at Cardiff, sixth child of John Forsdike, master mariner, and Mary Ann Thomas, his wife. A brother, George Frederick Forsdike (d 1936), a solicitor and stockbroker, became Lord Mayor of Cardiff. H S Forsdike was educated at Llandovery College and at University College, London

Born in 1888 the third son of Lt-Col A S Roberts and Jane, daughter of Brigade Surgeon Benjamin Lane and sister of Sir William Arbuthnot Lane, he was educated at Cheltenham College and Guy's Hospital where he was awarded an entrance scholarship in arts and the Treasurer's Gold Medal in clinical surg

Born on 4 January 1889 at Selborne, Dudley, Worcestershire, the fourth child and third son of Arthur George Hooper, solicitor, and his wife Fanny, daughter of the Rev Joseph Shillito, of Lozells Chapel, Birmingham. He was educated at Mill Hill School 1903-07, and at Emmanuel College, Cambridge; wher