Despite only (I say, 'only') being in my late 30s, my dad served in WW2 with 24th Field Regiment, Royal Artillery. He was in North Africa, and then Italy, serving at Anzio, on the Gothic Line and in the Po Battle.
His memoirs of Anzio are on the BBC website at:
http://www.bbc.co.uk/dna/ww2/U519153