A collection of material relating to Kevin Barry, who was executed for his part in the killing of three British soldiers in 1920. The collection includes material associated with his days at Belvedere College, his year as a medical student in UCD, and his brief time in custody at Mountjoy Prison before execution. The majority of the collection is composed of material gathered by Kathy Barry Maloney, Barry's sister, after his death.

Copies of charge sheets, witness statements, summary of evidence delivered to the court martial of Barry for the murder of Privates Whitehead, Washington, and Humphries at Church Street Dublin (15 October 1920); includes detailed statements from soldiers present at the ambush and military medical personnel who received the dead and wounded at the Richmond Hospital; also includes the cross examination of witnesses conducted by Barry himself. There is a second copy of each of the charge sheets and statements.