By Scarlett O’Toole Prince Harry has caused fury among critics after it was announced he will be honoured at the 21st annual Living Legends of Aviation Awards. The Duke of Sussex will be honoured at the event in Los Angeles for his contribution to aviation and aerospace while working as a British Army veteran and pilot. Harry completed two tours of Afghanistan as a forward air controller and an Apache helicopter. He opened up about his military service in his debut memoir Spare and revealed he killed 25 people while on his second tour of duty in Afghanistan. Some commentators are angry that Ha…