Sherry and Irving Frank on the engagement of their son Matthew Frank of Arlington, Va. to Melissa Doman of Rockville, Md. Matthew is the brother of Marc and Kara, and the grandson of Ray Salken, Lucille Frank and Joe Frank (of blessed memory). Melissa is the daughter of Dr. David and Penny Doman of Rockville, Md. and the granddaughter of Alfred Fabrikant, Rachael Fabrikant (of blessed memory), and Helen and Henry Doman (both of blessed memory). No wedding date has been set.