The memorial, a stained-glass window about 15 feet (4,6 meters) wide and 12 feet (3,7 meters) high, contains several symbols of peace ... and Principles of the United Nations Charter, for which ...

The symbol, intended for IAEA Category 1, 2 and 3 sources defined as capable of death or serious injury, including food irradiators, tele-therapy machines for cancer treatment and industrial ...