he suggested to don putty, who was the telemu, he had the responsibility for the life support on the lunar module, he said, don, do you think we could make an attitude change? would that help any? so then we tried an altitude change. fortunately in training, we has also worked in relaying voice information from the ground to mike collins back down to the lunar module. so we were using every conceivable ways to communicate. in the meantime, time is marching down to my go/no-go points. we then have an anomaly on board the spacecraft where buzz aldrin calls down, and he is not seeing what he expects to see on the ac electrical from the standpoint of voltage indications. and again, this is very critical from the standpoint of gyros, landing radar and a very critical measurement. controllers looked at it and said okay, it's looking good. at this time my guidance officer steve bales has got tracking information. and the spacecraft isn't where it should be. i mean it's that straight forward. now he didn't know whether the data he was getting was bad, whether it was just bad navigation, or w