[Students researching in lab, City College of New York]

William Street, Derry

Derry

Bloody Sunday, Derry

The Republican Creggan Estate in Derry

As the shooting stops on Bloody Sunday, Bernard McGuigan lies in a pool of blood. Derry, Northern Ireland

Bottom of William Street one minute before the British First Parachute Regiment opened fire, killing thirteen civilians--an event now known as Bloody Sunday, Derry, Ireland