The five Senate members of the Commission, named by Majority Leader Mike Mansfield (D Mont.) July 1, were: Sens. Warren G. Magnuson (D Wash.), Commerce Committee chairman, Philip A. Hart (D Mich.), Thruston B. Morton (R Ky.), Gale W. McGee (D Wyo.) and Roman L. Hruska (R Neb.). The five House members, named July 7 by Speaker John W. McCormack (D Mass.), were: Reps. Benjamin S. Rosenthal (D N.Y.), Catherine May (R Wash.), Glenn Cunningham (R Neb.), Leonor Kretzer Sullivan (D Mo.) and Graham Purcell (D Texas).