About Michael May (racing driver)
Michael May is a former racing driver and engineer from Switzerland. He participated in three Formula One World Championship Grands Prix, debuting on 14 May 1961. He scored no championship points. Forix and The Guinness Complete Grand Prix Who's Who say "Michael", whereas www.grandprix.com says "Michel" and this 8W article lists both. However, this source offers evidence that it's "Michael".
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.