Original sentence: To further its behavioralist agenda, the SSRC set up various other committees—including, most notably, the Committee on Political Behavior, organized in 1945 by Pendelton Herring and headed at various times by David Truman, David Easton, and Robert Dahl, all of whom would serve as presidents of the American Political Science Association; and the Committee on Comparative Politics, organized in 1953 and headed by Gabriel Almond and then Lucien Pye, both of whom also became APSA presidents
Edited sentence: To further its behavioralist agenda, the SSRC set up various other committees—including, most notably, the Committee on Political Behavior, organized in 1945 by Pendelton Herring and headed at various times by David Truman, David Easton, and Robert Dahl, all of whom would serve as presidents of the American Political Science Association; and the Committee on Comparative Politics, organized in 1953 and headed by Gabriel Almond and then Lucian Pye, both of whom also became APSA presidents