Chibnall died in 1988. Synge agreed to write (with E.F. Williams) the Royal Society memoir which appeared as 'Albert Charles Chibnall', Biographical Memoirs of Fellows of the Royal Society, 35 (1990), 57-96.
J/63: Correspondence with Royal Society.
J/64: Letters written in response to Synge's requests for information, recollections etc.
J/65: Letters of thanks from recipients of off-prints of biographical memoir including further recollections.
J/66: Synge's manuscript notes; miscellaneous background material.