J. Edwin McConnell (1892–1954), widely remembered by his radio persona "Smilin’ Ed McConnell," was a pioneering American broadcaster and musician who successfully transitioned the traditions of the Baptist revival tent to the burgeoning medium of radio. Born into a religious household, he was the son of a prominent pastor of the First Baptist Church in Oklahoma City. McConnell received a formal education at the Webb Preparatory School in Tennessee and William Jewell College in Missouri, which provided the foundation for his dual career in music and communication.

Before finding national fame, McConnell spent several years working directly in the evangelistic field alongside his father. During these meetings, he served as a musical polymath, playing the piano, singing solos, and directing the choir. This period allowed him to develop the warm, personable performance style that would later become his trademark. In 1922, he launched a radio program called "Hymn Time," which was one of the earliest instances of a dedicated religious music program on the airwaves. His cheerful demeanor and accessible approach to sacred music earned him his nickname and a massive following.

While he was deeply rooted in hymnody, McConnell's career eventually expanded into broader children's entertainment and commercial sponsorship. He became a staple of the "Golden Age of Radio," hosting programs for major brands and eventually starring in Smilin' Ed's Buster Brown Gang. Despite his success in secular entertainment, his roots remained in the simple, melodic gospel songs of his youth. His "Hymn Time" program remained a significant part of his identity, as he used the radio to bring the comfort of traditional hymns into millions of American homes during the Great Depression and World War II.

McConnell’s legacy lies in his role as a bridge between the 19th-century "singing school" tradition and the modern era of mass media. He understood that the intimacy of the radio required a different kind of performance than the booming voice of a revival leader. By focusing on a friendly, conversational tone, he helped modernize the presentation of religious music for a domestic audience. He passed away in 1954, remembered as a versatile entertainer who never quite lost the spirit of the young man who once directed his father's choir in Oklahoma.