Clamshell affinity group singing and holding hands during Seabrook occupation, May 1, 1977. School buses in background in preparation for arrests. © Jon Chase

Compiled by Beth DellaValle, David DiGuiseppe, Jenny Van Pelt and distributed for the April 30, 1977 Seabrook occupation

Musicians marching to occupation of Seabrook nuclear construction site, April 30, 1977. © Eric Roth

Occupiers marching across marsh to Seabrook nuclear construction site, April 30, 1977. © Eric Roth

Clamshell members celebrating the successful occupation of the Seabrook nuclear construction site, April 30, 1977. © Eric Roth

Occupier's Handbook for the April 30, 1977 occupation of the Seabrook nuclear construction site

September 1 1979 occupation in Boston of the headquarters of First National Bank, a nuclear investor.

Handbook for Wall Street action, October 29, 1979. New York City

Seacoast NH Clamshell members gathering in 2013 for oral stories with Al Giordano. L to R: Al, Cathy Wolff, Kristie Conrad, Renny Cushing, Ben Chichester, Robin Read. © Al Giordano

Button for the Wall Street Action, October 28/29, 1979

Design © Carter Wentworth

Button for the blockade of the reactor pressure vessel's delivery to Seabrook nuclear construction site. March 1979 action

The Karen Silkwood Memorial Brigade affinty group walks to the Seabook construction site as part of the April 30, 1977 occupation

Clams Patty Parker and Jenny Silverman at a Boston rally

Clamshell Alliance Seabrook Sun Poster

Clamshell Alliance New Yorker Cartoon by Dana Fradon - July 11, 1988

Clamshell Alliance 1978 Poster to rally for the Seabrook Occupation and Restoration.

Poster for the October 23 1976 Rally and Alternative Energy Fair