Show off your math swag! The University of Nebraska-Lincoln Department of Mathematics has shirts for sale through April 8, including a new sweatshirt option and the old favorites. The graphic shows the state outline, filled with a tiling by Sir Roger Penrose, modeled after the wooden wall piece in Avery Hall constructed by Earl Kramer, artist and emeritus professor of mathematics.
To pick up your order in 203 Avery Hall in Lincoln, NE, starting on April 24, 2019, use this link: https://pogo.undergroundshirts.com/collections/unl-math-department-apparel-spring-pickup
To have the order shipped elsewhere, use this link: https://pogo.undergroundshirts.com/collections/unl-math-department-apparel-spring-ship
Once the online order form closes on April 8, then all orders will be processed. Orders will ship out on April 18. The form will not be reopened so you must order on or before April 8 at midnight EST.
http://www.math.unl.edu/friends