The experiment was placed on the Descartes Highlands region of lunar surface where Apollo 16 astronauts John Young and Charles Duke landed in April 1972.
The show saw May interviewing Apollo moonwalkers Harrison Schmitt, Alan Bean, and Charlie Duke, before himself experiencing weightlessness and G-forces similar to that of a Saturn V rocket launch.
Charles Darwin | Charles Dickens | Charles, Prince of Wales | Ray Charles | Charles II of England | Duke University | Charles I of England | Charles Lindbergh | Charles de Gaulle | Duke Ellington | Duke | Charles II | Charles | Duke of Wellington | Charles I | Prince Charles | Charles V | Prince William, Duke of Cambridge | Charles Scribner's Sons | Duke of York | Charles Aznavour | Charles University in Prague | Charles Stanley | Charles Bukowski | Charles Mingus | Charles Ives | Charles Bronson | Charles Babbage | Charles III of Spain | Charles Cornwallis, 1st Marquess Cornwallis |
Charles X of France (1757–1836) was previously Charles, Duke of Berry
Charles VII of France (1403–1461) was previously Charles, Duke of Berry
Mary of Bourbon (d. 1538), daughter of Charles, Duke of Vendôme,
In only one of the 39 surviving manuscript copies the letter also bears the closing legend Actum in castris in obsidione Luceriæ anno domini 1269º 8º die augusti ("Done in camp during the siege of Lucera, August 8, 1269"), which might indicate that Peregrinus was in the army of Charles, duke of Anjou and king of Sicily, who in 1269 laid siege to the city of Lucera.