Applicants for radio announcing jobs in the 1920s had to a pass a diction test — New York Daily News radio critic Ben Gross gives this example in his 1954 book I Looked and I Listened:

“Penelope Cholmondely raised her azure eyes from the crabbed scenario. She meandered among the congeries of her memoirs. There was the Kinetic Algernon, a choleric artificer of icons and triptychs, who wanted to write a trilogy. For years she had stifled her risibilities with dour moods. His asthma caused him to sough like the zephyrs among the tamarack.”

In the 1940s Radio Central New York administered a cold reading to prospective radio personalities to assess their speaking ability — announcer Del Moore found it so entertaining that he gave it to his friend Jerry Lewis, who made it a staple of his annual muscular dystrophy telethon: