by Hashomer Hatzair in North America (Organization)
World Hashomer Hatzair.
Bet sefer Ḥ. N. Byaliḳ (Villa Devoto, Buenos Aires, Argentina)
Workmen's Circle (U.S.)
Ramat ha-Kovesh (Israel)
N.Y.) Central Nassau Y.M. & Y.W.H.A. (Franklin Square
National Committee for Labor Israel