"Mail Call" was a popular and groundbreaking Old Time Radio show that aired from 1942 to 1945 during World War II. The show was produced by the Armed Forces Radio Service (AFRS) and featured messages from and to American soldiers serving overseas. It served as a way for soldiers to receive messages from loved ones back home and to communicate with one another.One of the most notable aspects of "Mail Call" was the host, Bing Crosby, who was a major star at the time. Crosby opened each episode with his signature line, "Mail Call-a-rino!" He would read letters and messages sent in by...