He was secretary-general of the British Commission for Military History and vice-president of the Military History Society of Ireland.
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The Irish Sword, The Journal of the Military History Society of Ireland, Vol.
The Thermopylae of Lieutenant Dick Dowling, in The Irish Sword by Patrick Denis O'Donnell, VOL.XXIII, no.91, Military History Society of Ireland, Dublin, Summer 2002 (pages 68–86)