This series "Adventures of Superman" is the last series in which John Hamilton appeared. April 28, 1958 was his final appearance. He died 6 months later: Oct.15, 1958.
This series "Adventures of Superman" is the last series in which George Reeves appeared. April 28, 1958 was the final appearance of George Reeves. He was found dead on June 16, 1959.
When Superman jumps up out of the deep shaft, he tells Lois that she needs to get out of the shaft the same way Jimmy did, by climbing up horizontally against opposing walls. There is no way that Louis, who is shorter than Jimmy and wearing high heels could do such a feat.