Reynold Alleyne Nicholson was born in Yorkshire in 1868. He was educated at Aberdeen and Cambridge Universities before becoming Professor of Persian at University College, London, from 1901-1902. He then became lecturer in Persian at the University of Cambridge from 1902 to 1926, and Sir Thomas Adams's Professor of Arabic at the University of Cambridge from 1926 to 1933. He was a scholar in Islamic literature and Islamic mysticism. He he studied and translated major Sufi texts in Arabic, Persian, and Ottoman Turkish to English. Nicholson wrote two influential books: Literary History of The Arabs (1907) and The Mystics of Islam (1914).
Frederick William Thomas was born in Staffordshire in 1867. He was educated at Trinity College, Cambridge in 1885, graduating with a first class degree in both classics and Indian languages and being awarded a Browne medal in both 1888 and 1889. Thomas was a librarian at the India Office Library (now subsumed into the British Library) between 1898 and 1927. Simultaneously he was lecturer in comparative philology at University College, London, from 1908 to 1935, Reader in Tibetan at London University from 1909 to 1937, and the Boden Professor of Sanskrit at Oxford University between 1927 and 1937, in which capacity he became a fellow of Balliol College. He studied and catalogued many Tibetan texts. Thomas died on 6 May 1956.