Geoffrey Powell served much of the Second World War in the Parachute Regiment, was awarded the Military Cross for action at Arnhem. Between 1982 and 1984 he became deputy Colonel of the Green Howards. His publications include: Men at Arnhem, Plumer: The Soldier's General, and The Kandyan Wars.

John Powell retired from the Regiment in 1998. He had served as CO of the 1st Battalion in Londonderry from 1987-1989 and for the tercentenary in Catterick. He was Deputy Colonel of the Green Howards from 1996-2001, he currently lives in Hampshire