Graduates from Bucknell: Chelsey D. Musante, daughter of Douglas and Nancy Musante of Shelton, and Tina Null of Amherst, Mass., earned a master’s in biology. She is a 2006 graduate of Shelton High School. Robert W. Yamnicky, son of Robert and Maureen Yamnicky of Shelton, and a 2009 graduate of S.H.S., graduated with a bachelor’s in business administration, accounting.