|Above, George Reeves as Superman. The grey & brown costume is colorized.|
The Adventures of Superman is currently running on MeTV. They have posted an article of "14 Fascinating Facts of the Adventures of Superman".
Most of the facts are well-known to fans, but they are fun to read anyway.
The article reads (in part):
When the syndicated Adventures of Superman premiered in 1952, its success surprised the cast, especially 38-year-old star George Reeves. If not for the star's tragic death in 1959, we might have gotten more than six seasons. Here are some things you might not know about Supes' first television series.To read more, go here.