Sister (Bhagini) Nivedita born Margaret Elizabeth Noble (28 October 1867 – 13 October 1911) was a Scots-Irish social worker, author, teacher and a disciple of Swami Vivekananda. She spent her childhood and early days of her youth in Ireland. From her father, from her college professor etc. she learned many valuable lessons like – service to mankind is the true service to God. She worked as school teacher and later also opened a school. She was committed to marry a Welsh youth who died soon after engagement.
Ananda Kentish Coomaraswamy (22 August 1877 − 9 September 1947) was a Ceylonese Tamil philosopher and metaphysician, as well as a pioneering historian and philosopher of Indian art, particularly art history and symbolism, and an early interpreter of Indian culture to the West. In particular, he is described as "the groundbreaking theorist who was largely responsible for introducing ancient Indian art to the West."