11 Days of Newtonmas › Forums › General Discussion › 11 Days of Newtonmas This topic has 0 replies, 1 voice, and was last updated 3 years, 11 months ago by Michael E. Marotta. Viewing 1 post (of 1 total) Author Posts 25 December 2020 at 1:18 am #574845 Michael E. MarottaParticipant Sir Isaac Newton was born on Christmas Day 1642. The calendar changed in 1752 and that moved his birthday to 4 January 1643. So, you can celebrate Sir Isaac Newton’s Birthday for 11 days, if you wish. Attachments:rdoubledotd2roverdt2-copy.jpg Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Connect with :Login with Sheep CRM Log In