The Old Guard faction was an organized group in the Socialist Party of America that sought to retain the organization's traditional orientation towards electoral politics by fighting the Militant fact
"Comrade Chairman!" Cartoon by Art Young depicting the New York Old Guard at the 1919 Emergency National Convention of the SPA. Left to right: Louis Waldman, Algernon Lee, Abraham Shiplacoff, Jacob Panken, August Claessens, Abraham Beckerman, Charles Solomon, and Alexander Braunstein.
The Social Democratic Federation of the United States of America was a political party in the United States, formed in 1936 by the so-called "Old Guard" faction of the Socialist Party of America. The
Old Guard faction
…the Old Guard and the Militants (and their "Progressive" allies) led to an organizational split, with the Old Guard faction leaving to establish the Social Democratic Federation (SDF). The Old Guard and their Militant foes both hailed from the broad Marxist tradition, the former seeing democracy as a positive value in itself…
The Socialist Party of New York issued its own dues stamps for several months during the first half of 1936.
The National Executive Committee of the SDF, 1937. Seated (L-R): Carl M Rhodin, Louis Waldman, Sarah Limlach, Darlington Hoopes, Algernon Lee. Standing: David B. Gertler, Edward Charles Thompson, Leo Meltzer, Samuel M. Neistadt. Inset: Jasper McLevy.
Delegates to the National Convention of the SDF, 1937