Via Big Government, those seven members are (all Democrats):
John ConyersHere is the text of the Resolution that appears on PDA's website:
Resolution in Support of U.S. Aid Ship The Audacity of HopeCheck out the list of PDA's Board members in addition to seven sitting congressmen. It includes Code Pink founders, SDS founder Tom Hayden, and liberal talk show host Thom Hartmann.
RESOLVED – We, the membership of Progressive Democrats of America, by democratic and representational vote, hereby affirm our support and endorsement of the U.S. aid ship The Audacity of Hope, due to set sail for Gaza in October of this year, as an expression of our insistence that Israel meet its obligation to recognize the Palestinian people’s inalienable right to self-determination and end its occupation and colonization of Palestinian lands. As peace and justice advocates, PDA considers it our obligation not only to criticize immoral and illegal acts, but to back up that criticism with action.
More at BG