1948
See Wikipedia for what was happening around the world in 1948.
Here are some Old Time Radio episodes that aired in 1948:
Let George Do It
Am I My Brother's Keeper?
1948-04-12 (6.84 MB) [29:52]
The Phil Harris and Alice Faye Show
The Kids Come To See Daddy At Work
1948-04-25 (10.26 MB) [29:54]
Molle Mystery Theater
Close Shave
1948-05-14 (6.75 MB) [29:30]
Escape
Leiningen Versus The Ants
1948-05-23 (13.51 MB) [29:30]
Chandu, The Magician
Frank Chandler Returns [Part 1 of 68] see more episodes
1948-06-28 (3.5 MB) [15:17]
Jeff Regan, Investigator
The Prodigal Daughter
1948-07-17 (6.76 MB) [29:32]
Jeff Regan, Investigator
The Lonesome Lady
1948-07-24 (6.76 MB) [29:31]
Jeff Regan, Investigator
Lady with the Golden Hair
1948-07-31 (6.74 MB) [29:27]
The Adventures of the Falcon
The Case of the Natural Seven
1948-08-30 (5.99 MB) [26:10]
The Adventures of Frank Merriwell
The Professors Decision
1948-09-25 (8.38 MB) [29:16]
Chandu, The Magician
Visions Of Disaster [Part 1 of 48] see more episodes
1948-10-01 (3.25 MB) [14:11]
The Adventures of Frank Merriwell
The Ransomed Football
1948-10-02 (8.18 MB) [28:34]
The Phil Harris and Alice Faye Show
First Show For Rexall
1948-10-03 (10.14 MB) [29:33]
The Adventures of Frank Merriwell
The Yale Bulldog
1948-10-09 (8.41 MB) [29:24]
The Phil Harris and Alice Faye Show
Frank Remley Signs A Contract By Mistake
1948-10-10 (10.14 MB) [29:31]
The Phil Harris and Alice Faye Show
Phyllis' Boyfriend
1948-10-17 (10.13 MB) [29:30]
The Phil Harris and Alice Faye Show
The Live Steer
1948-10-24 (10.12 MB) [29:29]
The Adventures of Frank Merriwell
The Doubtful Alibi
1948-11-06 (8.4 MB) [29:22]
The Adventures of Frank Merriwell
The Front Page Story
1948-11-13 (8.17 MB) [28:33]
The Adventures of Frank Merriwell
The Surprise Play
1948-11-27 (8.5 MB) [29:43]
The Adventures of Frank Merriwell
Quarantined
1948-12-18 (8.49 MB) [29:41]
Lux Radio Theater
Miracle On 34th Street
1948-12-20 (13.71 MB) [59:54]
Plus 168 more episodes locked away in the Random Dispenser!