[crutledge]

Chapman, Allen: pseudonym of the Stratemeyer Syndicate the producer of a number of mystery series for children, including Nancy Drew, the Hardy Boys, the various Tom Swift series, the Bobbsey Twins, the Rover Boys, and others.

Excerpt
Radio is still a young science, and some of the most remarkable advances in it have been contributed by amateurs—that is, by boy experimenters. It is never too late to start in the fascinating game, and the reward for the successful experimenter is rich both in honor and recompense.