He got the tattoo in his hometown of Lincoln, NE at Aavardaxx’s Tattoo. They met years later at UNL, started dating in the Fall of 2006, and soon learned they both had science tattoos.

The couple chose to place the his-and-hers tattoos above their thumbs, so that when they hold hands, the matching numbers touch. It’s not the first time the musical duo have shown their love ...