1e-5 Year 1e-6 1e-8 Year C4 ; ; 4Des os — BT —— John Howard Lawson — Ti 7+ — Albert Maltz 4 Tiananmen — Dalton Trumbo 37 a3 6 + —~ Alvah Bessie 4 —— Edward Dmytryk roy roy 5 + ~~ Herbert Biberman 4 5 5 ~~ Lester Cole DB 2F 472 3S 4+ — RingLardner Jr z g = Samuel Ornitz i i 3r Adrian Scott (median) Tr 1 2 1 0 0 0