Learn all about Ottawa’s top secret EXAMINATION UNIT, the World War II code-breaking unit hidden away right here in our city’s own Sandy Hill neighbourhood.

Guest Speaker: DIANA PEPALL

Free admission; donations welcome. Doors open at 12:30 p.m.

Join us for this exciting inaugural presentation of the Historical Society of Ottawa’s monthly Speaker Series …now at our new location in the Auditorium of the Ottawa Public Library’s Main Branch.