He was also Treasurer of Amnesty International USA and member of the NAACP and several other progressive organizations. He worked for the Treasury selling War Bonds during World War II, and was Finance Director of Sidney Hillman's National Citizens Political Action Committee during the 1944 presidential election campaign.
He was also Treasurer of Amnesty International USA, a member of the NAACP, and several other progressive groups. During World War II, he worked for the Treasury selling war bonds. He later served as Finance Director for Sidney Hillman's National Citizens Political Action Committee during the 1944 presidential election campaign.