List of Famous people born on April 13rd

Jean-Jacques Marcel Laffont was a French economist specializing in public economics and information economics. Educated at the University of Toulouse and the Ecole Nationale de la Statistique et de l'Administration Economique (ENSAE) in Paris, he was awarded the Ph.D. in Economics by Harvard University in 1975.

Bruno Benedetto Rossi was an Italian experimental physicist. He made major contributions to particle physics and the study of cosmic rays. A 1927 graduate of the University of Bologna, he became interested in cosmic rays. To study them, he invented an improved electronic coincidence circuit, and travelled to Eritrea to conduct experiments that showed that cosmic ray intensity from the West was significantly larger than that from the East.

Jon Stone was an American writer, director and producer, who was best known for being an original crew member on Sesame Street and is credited with helping develop characters such as Cookie Monster, Oscar the Grouch and Big Bird. Stone won 18 television Emmy Awards. Many regard him as one of the best children's television writers.

Nicolas Jalabert is a French former road racing cyclist. In 1997 he turned professional with the French team Cofidis. He is the younger brother of Laurent Jalabert, and followed him to ONCE in 2000 and Team CSC in 2001. In 2004, after his brother's retirement, he followed Tyler Hamilton to Phonak. When the Phonak team disbanded after the 2006 season, Jalabert moved to Agritubel.

Louis-Ernest Barrias was a French sculptor of the Beaux-Arts school. In 1865 Barrias won the Prix de Rome for study at the French Academy in Rome.

Eric John Francis James, Baron James of Rusholme was a prominent British educator.