WINDSOR, ENGLAND - MAY 7: Members of the Order of Merit, Prince Philip, Duke of Edinburgh (L) and Sir David Attenborough speak ahead of a luncheon at Windsor Castle on May 7, 2019 in Windosr, England. Established in 1902 by King Edward VII, The Order of Merit recognises distinguished service in the armed forces, science, art, literature, or for the promotion of culture. Admission into the order remains the personal gift of The Queen and is restricted to a maximum of 24 living recipients from the Commonwealth realms, plus a limited number of honorary members. (Photo by Jonathan Brady - WPA Pool/Getty Images)