Foggia Airfield Complex

During the First World War, Josiah Rowe's grandfather was an American Army Air Corps pilot stationed in a base in Foggia, Italy. There, the Ninth Doctor was pictured in the background of a photograph taken by Josiah's grandfather of his fellow pilots, ingratiated himself with the CO, and stole a Spad XIII. (PROSE: Have You Seen This Man?)

Behind the scenes
In the real world, the was built after the First World War and was in service during the Second World War. No explanation for this discrepancy is given.