Philadelphia Mosaic posted on February 23, 2013 12:47
Sunday March 10 11:00 am Etra Lake Park/Princeton Pi Day Tour/Einstein Birthday Party (Free event) We will meet at 11:00 at Etra Lake Park, Milford and East Etra Roads, East Windsor, NJ 08520. At 3:30, we will see the Princeton Pi Day Tour and meet Einstein, his mom and others from his life, Princton Library, 65 Witherspoon St, Princeton, NJ 08542, 609-924-9529,
http://www.princetonlibrary.org/. For more information contact Ruth at 856-375-7405.