Britain's Queen Elizabeth II (R) is shown by Jo Salter (L), Trustee and first British female jet pilot, a new stained-glass window designed to commemorate women in the Royal Air Force by artist and designer Helen Whittaker, during a visit to the RAF Club to mark its centenary year in London on October 17, 2018. - The Queen, visited the Royal Air Force Club to mark its centenary year. During the Queen officiall opened its new wing and unveiled a series of newly-commissioned artworks including a stained glass window and a portrait of Her Majesty. (Photo by Heathcliff O'Malley / POOL / AFP)