From left, actors Santos Ortega, Hugh Marlowe, and Marian Shockley

With Hugh Marlowe in the title role, The Adventures of Ellery Queen debuted
on CBS radio June 18, 1939, running until September 22, 1940. In 1942, the
series moved to NBC, airing until 1944. From 1945 to 1947, it was heard once 
again on CBS, returning to NBC in 1947 and then to ABC for the remainder of 
1947 with the final program ending in 1948.

1957