On March 29, 1974, Theodor Geisel, better known as Dr. Seuss, passed away at the age of 87. He was a beloved American author and illustrator, known for writing some of the most popular childrens books, including The Cat in the Hat, Green Eggs and Ham, and How the Grinch Stole Christmas. His works have been translated into numerous languages and remain a staple of childrens literature. Dr. Seusss unique style and imaginative storytelling left an indelible mark on generations of readers. His death marked the loss of one of the most influential childrens authors of the 20th century.