Chen’s roomates’ cats. They look exactly the same (except the sizes). They are very polite and courteous—-see the dinnerwear on their necks and white gloves they wear! Both Mr. Lazy and Littlelittle are very happy to be a part of the TAN lab, although they don’t need to do anything but be cute.

Murphy “assists” the lab by staring at Dr. Meier until she gets off the computer and gives him treats. While Murphy can’t work with participants or analyze data, he gets credit for being adorable.