Operation Mincemeat is one of the stranger tales to come out of the Second World War. A corpse dressed as a British pilot was dropped in the ocean near Spain, with the forged documents he carried landing in the hands of the Germans to convince them to move their troops to the advantage of the allied forces. It is an event perhaps most popularly told in Ben Macintyre's 2010 book Operation Mincemeat: The True Spy Story That Changed the Course of World War II, but it has recently been retold in a 2021 film and is currently the plot of an Olivier-winning West End musical. Operation Mincemeat has never been more familiar to the public. To sell the ruse of the corpse, MI5 had to create a credible backstory for their fictitious pilot. They filled his briefcase with receipts, cigarettes, a photograph, and, importantly, two fabricated love letters. An interview with MI5 secretary Jean Leslie, conducted by Macintyre for his book, revealed the name of the woman behind those letters to be a
