Ainsworth Rand Spofford was an American journalist, prolific writer and the sixth Librarian of Congress. He served as librarian from 1864 to 1897 under the administration of ten presidents. A great admirer of Benjamin Franklin, he wrote a twenty-one page introduction in Franklin's autobiography, which he edited and published.
Aira Kaal (until 1938 Alma-Vilhelmine Kaal, from 1939 Aira Hone; 7 November 1911, in Uuemõisa Parish, Saare County – 7 April 1988) was an Estonian writer.
Airas Nunes was a Galician cleric and troubador of the 13th century. He served under a bishop and much later, between 1284 and 1289, was a poet in the court of Sancho IV of Castille.
Ajita Kesakambali was an ancient Indian philosopher in the 6th century BC. He is considered to be the first known proponent of Indian materialism, and forerunner to the Charvaka school. He was probably a contemporary of the Buddha and Mahavira. It has frequently been noted that the doctrines of the Lokayata school were considerably drawn from Ajita's teachings.