August "Gus" Claessens was a Swiss-born American socialist politician, best known as one of the five New York Assemblymen expelled from that body during the First Red Scare for their membership in the Socialist Party of America.

Louis Waldman was a leading figure in the Socialist Party of America from the late 1910s and through the middle 1930s, a founding member of the Social Democratic Federation, and a prominent New York labor lawyer. He was expelled from the New York State Assembly in 1920 during the First Red Scare.