After graduating from the Leeds Clergy School, Lewis was ordained as a deacon at St Asaph's Cathedral Church on Saturday 26 September 1903. A year later on Wednesday 21 September 1904, in accordance with
Anglican practice, Lewis was ordained a priest at
Bangor Cathedral. Under the sponsorship of the Dean of Oxford University, Lewis was awarded his Master of Arts degree on 25 May 1905.
South Africa In 1905 Lewis was appointed as an assistant chaplain to the South African Church Railway Mission (SACRM), a philanthropic and religious organisation focusing on the moral and spiritual well-being of railway workers and their families.
Tewkesbury, England Lewis returned to England in August 1908 taking up the position of curate at the
Tewkesbury Abbey Church of St Mary the Virgin,
Gloucestershire. The following month, on 22 September, Lewis married Dorothy Lewis (née Lewis), only child of the Rev. George Lewis, rector of
Icomb, near
Stow-on-the-Wold.
Canada In October 1910 Lewis was appointed missionary priest to the diocese of
Fort Qu'Appelle,
Saskatchewan province, Canada. The diocese of Qu'Appelle was established in 1884 to serve a thriving network of commercial trails leading across the Canadian prairies.
World War I On 19 May 1915, Lewis entered service as a temporary chaplain
Royal Navy (T.C.R.N.) aboard , a 12,000-ton
Cressy-class armoured cruiser built around 1899. As part of the
9th Cruiser Squadron,
Sutlej main duties were escorting convoy ships from the
South Atlantic seaboard of
West Africa. In addition to divine service, Lewis provided emotional and spiritual support for the 250 Church of England sailors aboard ship. On 24 March 1917, Lewis was transferred to , flagship of the 9th Cruiser Squadron, where he remained until June 1919.
Sierra Leone After his discharge from the Navy, Lewis went to
Sierra Leone as chaplain to Bishop John Walmsley. The two men had first met aboard HMS
Bacchante, when the bishop took Divine Service and confirmations. In a written tribute to Walmsley after the bishop's death on 9 December 1922, Lewis described him as 'our Bishop and our best friend.'
Oxford, England Lewis returned to England in 1920, taking up the position of organising secretary for the
Society for the Propagation of the Gospel in Foreign Parts, in the diocese of Oxford. The S.P.G. was founded by royal charter in London by the Rev. Dr.
Thomas Bray in 1701. The aim of the society was to promote the
Gospel message in colonies of
North America, but quickly expanded its operations to include Canada,
New Zealand,
Australia and West Africa. Bishop Walmsley occasionally paid the Lewis' flying visits 'when he was up in Oxford for a gaudy at his old college.' Sometimes he would stay with them at their 'little Cornish cottage on the moors.'
Lagos, Nigeria In December 1922, Lewis was appointed colonial chaplain at
Lagos,
Nigeria. Three years into his service at Lagos, Lewis approached the wealthy industrialist and philanthropist, Lord William Leverhulme, for a donation towards Church funds. In the early 1900s, Lever was using
palm oil for its Sunlight Soap products, produced in the British West African colonies. The letter from Lord Leverhulme's secretary, dated 27 January 1925, expressed his regret that he was unable to donate funds to the Church. ==Cornwall==