As long as the Earth is around, they’ll be those who wrongly argue that it’s flat.
Few did so more vehemently than evangelist Wilbur Glenn Voliva, one of the most famous advocates of Flat Earth theories in America during the first half of the 20th century. In 1906, the preacher gained power over the Christian Catholic Apostolic Church in Zion, Illinois. He turned the community of 6,000 into a multi-pronged industrial concern, taking advantage of the very low wages he paid members of his flock. By the 1920s, Voliva owned one of the most powerful radio stations in the nation from which to preach his anti-science views, a forerunner of the many dicey religious figures to come who would mix mass and media.
While Voliva despised globes, it was the advent of aerial photography (and his own outsize financial improprieties) that dimmed but did not end his career. After all, despite any proof, some still see what they want to see.
Three articles below from the Brooklyn Daily Eagle follow the arc of his notable life.
From June 22, 1924:
From April 19, 1931:
From October 12, 1942: