Communism . Colorado Reds' acts in state spotlighted after disclosure of strength. Post S 26, 1948 p.1 Federal jury grills state Red leaders. RMN S 30, 1948 p.12 Denver communist capital of 3 states. Post 0 7, 1948 p.1 Shaken state Reds get New Jersey leader. Post 0 24, 1948 p.1 Commies noisy, but weak at polls. (Home-grown Reds: 1st of series). RMN S 21, 1950 p.11 0