McDonalds By msgaysocialstudies Nov 26, 1902 Maurice McDonald was born. The soon to be McDonald's father was born. Apr 15, 1955 The first McDonalds was created. McDonalds was open to the public. Apr 16, 1955 Ronald McDonald was born. 1967 The BigMac was invented. Jim Delligatti invented the Big Mac. Dec 11, 1971 The creator of McDonalds died. Sadly, Maurice McDonald died from a heart attack, May he rest in peace.