Dining Services News Williams Dining: Hours of Operation. Sunday May 28th – Saturday June 3rd: Whitmans will be open for: Brunch 11:30AM-1:30pm and Dinner 5:00pm-7:00pm. Tuesday May 30th – Saturday June 3rd: Lee Snack Bar will be open from 8:00am-5:00pm. Sunday, June 4th: Lee Snack Bar will be providing complimentary coffee from 7:30am-10:30am. Post Commencement Reception will be held on Chapin Lawn from 12:00pm-1:30pm. All other dining units are closed. Monday June 4th – Sunday June 11th: All dining units are closed.