He gained considerable prominence in the U.S. as the featured speaker on the weekly NBC radio program, National Radio Pulpit, which aired from 1928 to 1962, and as a writer of several best-selling books on the Christian life.
He became well-known in the U.S. as a prominent speaker on the National Radio Pulpit program, which aired from 1928 to 1962, and also for his authorship of several best-selling books about Christian life.