April 19 is the 107th day of the year.

Event

• 1986, Saturday: Marcus Irving helps Emmett Brown repair the DeLorean time machine after it was damaged on April 15.
• 1933, Wednesday: Jayne Mansfield, the actress who briefly dated Biff Tannen in the alternate timeline where he controlled Hill Valley, was born.

Behind the scenes

• 2017, Wednesday: The nineteenth issue of IDW's Back to the Future comic is released.