Crystal Rollins and her co-workers fanned out and searched every inch of their easy-to-get-lost-in 24,000-square-foot Londonderry shop, but Bert and Ernie were nowhere to be found. Sometime on the ...

In 2013, the Henson family donated more than 20 Henson puppets and props, including Miss Piggy and the Swedish Chef from “The Muppet Show,” Bert and Elmo from “Sesame Street” and Red ...