The Man Called X was a thrilling radio show that aired from 1944 to 1950. It featured the adventures of Ken Thurston, a secret agent known only by the code name "X."

Ken Thurston was a master of disguise and deception. He could infiltrate enemy organizations and gather vital intelligence without being detected. He was also a skilled combatant and marksman, always ready to use force when necessary.

Each episode of The Man Called X featured a new adventure for Ken Thurston. He would be tasked with stopping a mad scientist from unleashing a deadly weapon, rescuing a kidnapped scientist, or infiltrating a Nazi spy ring.

Thurston's adventures took him all over the world. He traveled from the jungles of South America to the deserts of North Africa. He even went behind enemy lines in Europe during World War II.

The Man Called X was a popular show with listeners of all ages. It was praised for its exciting stories, its well-written characters, and its patriotic message. The show was also a critical success, winning several awards.

The Man Called X is still remembered today as one of the greatest radio shows of all time. It is a classic example of the adventure genre, and it continues to entertain listeners of all ages.

Here are some additional details about The Man Called X:

The show was created by Wyllis Cooper, who also wrote many of the episodes.

The title character was played by several different actors over the years, including Herbert Marshall, Jack Webb, and Don Diamond.

The show was originally broadcast on the Mutual Broadcasting System. It later moved to NBC and then to ABC.

The Man Called X was one of the first radio shows to feature a superhero-like protagonist.

The show was adapted into a comic book series and a novel.

The Man Called X has been revived several times over the years, most recently in 2015.