WASHINGTON, DC — The U.S. Postal Service issued the Chien-Shiung Wu stamp today. This new commemorative Forever stamp honors professor Chien-Shiung Wu (1912-1997), one of the most influential nuclear physicists of the 20th century. The stamp was dedicated during a virtual ceremony and is now being sold at Post Office locations nationwide and online at usps.com/wustamp.![]()
↧