McDonaldland is a fictional place used in marketing for McDonalds where Ronald McDonald and all of his friends live. As well as being used in advertising, the characters were used as the basis for equipment in the playgrounds attached to some McDonald's.
... dancer (+ 1979)
April 7 - Ralph Bunche[?], diplomat, winner of the Nobel Peace Prize
April 16 - Fifi D'Orsay, actress (+ 1983)
April 22 - Robert Oppenheimer, ...