March Author Study. Famous Author Birthdays PowerPoint. To engage your readers and inspire your writers, show these slides of famous authors who had birthdays in March: Theodore Geisel (Dr. Seuss), Leo and Diane Dillon, Patricia MacLachlan, Dav Pilkey, Mem Fox, Kenneth Grahame, Ezra Jack Keats, Virginia Hamilton, Carl Hiassen, Sid Fleischman, Lois Lowery, Louis Sachar, Jerry Pallotta, Robert FrostEach slide tells a little about the classic author and their most famous works. Have them choose fr