    Sentence 1: Who did Wiesner hire to  monitor and second guess NASA's  decisions?    Sentence 2: Kennedy's science advisor  Jerome Wiesner, who had expressed his  opposition to manned spaceflight to  Kennedy before the President took  office, and had opposed the decision to  land men on the Moon, hired Golovin,  who had left NASA, to chair his own  "Space Vehicle Panel’, ostensibly to  monitor, but actually to second-guess  NASA's decisions on the Saturn V  launch vehicle and LOR by forcing Shea,