I'd argue that a pilot in the lander could have. Remember, the astronauts were experienced test pilots, and Apollo 11 suffered multiple computer failures.
“The best computer is a man, and it’s the only one that can be mass-produced by unskilled labor.” --Wernher von Braun
“The best computer is a man, and it’s the only one that can be mass-produced by unskilled labor.” --Wernher von Braun