Author/Creator
American Civil Liberties Union
1
Black Panther Party (BPP)
1
Comité de Solidarité au BPP
1
Conscientious Objector (CO)
1
Indochina Peace Campaign
1
International Communist Current (ICC)
1
Revolutionary Communist Party, USA (RCP)
1
Revolutionary Communist Youth (RCY)
1
Revolutionary Workers League (RWL)
1
Revolutionary Workers Party (USA)
1
Social Democrats, USA
1
Socialist Party of New York
1
Socialist Workers Party
1
Spartacist League
1
The Militant Publishing Association
1
Veterans Against the War (VVAW)
1
Winter Soldier Organisation
1
Winter Soldier Organisation (WSO)
1
Young Socialist Alliance (YSA)
1