|Official positions held:|
|FR Co. Director||1975 - 1977|
|FR Soc. Director||1974 - 1977|
|FR People | WHR People|
Air Vice-Marshall Sir Ben Ball, K.B.E., C.B. retired from distinguished career in the Royal Air Force in 1969. He became a FRS director in 1974, with a particular interest in the Deviation, and joined the FR Co. board in 1975. He died on 24th January 1977. He is commemorated on a stone on Dduallt platform.
- "Obituary", Ffestiniog Railway Magazine, Issue 076, page(s): 001