Walter Galpin Alcock
Born: 29th December 1861, Edenbridge, England
Died: 11th September 1947, Salisbury, England
Nationality: British
Sir Walter Galpin Alcock was an English organist and composer. He held a number of important posts as an organist, playing at the coronations of three monarchs. He was also professor of organ at the Royal College of Music, London.
Read more at https://en.wikipedia.org/wiki/Walter_Galpin_Alcock