G941 Alfred Henry Smart (centre) and pals, 42nd Training Squadron, Royal Flying Corps, Hounslow Heath. Courtesy of Helen Burton. Subject Details Service: Royal Flying Corps/R.A.F. Gender: Male Category: Groups Photo Details cat no: G935 Photo courtesy of Helen Burton Photo Location Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to print (Opens in new window)Click to share on Reddit (Opens in new window)Click to email a link to a friend (Opens in new window)