Shut them Down/Mobilization for Survival
diameter: 2 1/4 in. ( 5.7 cm )
Circular metal pin-back button "SHUT THEM DOWN/BOSTON CLAMSHELL COALITION"; image of a nuclear power plant; white, red and black.
The Boston Clamshell Coalition was part of the anti-nuclear power movement in the 1980's.
Gift of Beatrice J. Siegel
Due to ongoing research, information about this object is subject to change.