Answer
The answer to the question "Which society recognized Lassell as a fellow for Literature?" is "FRSL". The FRSL stands for "Fellowship of the Royal Society of Literature". The FRSL is a British literary society that was founded in 1820. The FRSL recognizes outstanding literary achievement by awarding fellowships to writers who have made significant contributions to literature. Lassell was awarded a fellowship by the FRSL in 1952.