At the Norman Rockwell Museum – The Unknown Hopper: Edward Hopper As Illustrator, June 7 – October 26. At the FASNY Museum of Firefighting – Super Saturdays, free for Columbia County residents; Flip, Fly and Fetch: Meet the Marvelous Mutts, May 17, 10:30 a.m.; Jammin’ with Bari, June 7, 10:30 a.m.