Heisenberg was a German theoretical physicist and one of the key creators of quantum mechanics.
You can get this tee from designbyhumans.com
 

Tiffany is a luxury American multinational jewelry and silverware corporation, with headquarters in New York City, United States (U.S.). Tiffany sells jewelry, sterling silver, china, crystal, stationery, fragrances, personal accessories, as well as some leather goods. Many of these goods are sold at Tiffany stores, as well as through direct-mail and corporate merchandising. Tiffany is renowned for its luxury goods and is particularly known for its diamond jewelry. Tiffany markets itself as an arbiter of taste and style.

T-shirt design by Marion Cromb.
You can buy this t-shirt from Threadless