"Lightning Jim" was a popular old-time radio show that featured the adventures of U.S. Marshal Lightning Jim Whipple. - The character of Lightning Jim,...
Michael Shayne, Private Detective (1944-1948) was the inaugural iteration of the series, with Wally Maher lending his voice to the character of Michael Shayne....
"Abroad with the Lockharts," an old radio serial from the 1930s. The specific episode title "At Sea" suggests it's part of the series where...