Physical Instructors, 2nd Officer Cadet Battalion, Cambridge, 1917 Subject Details Year: 1917 Category: Groups Photo Details cat no: G373 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)