Radio operators — Juvenile fiction — Audiobooks
The Young Wireless Operator—Afloat Or, How Roy Mercer Won His Spurs in the Merchant Marine
by Lewis E. (Lewis Edwin) Theiss
The Young Wireless Operator—As a Fire Patrol Or, The Story of a Young Wireless Amateur Who Made Good as a Fire Patrol
by Lewis E. (Lewis Edwin) Theiss
The Wireless Operator—With the U. S. Coast Guard
by Lewis E. (Lewis Edwin) Theiss
The Young Wireless Operator—With the Oyster Fleet How Alec Cunningham Won His Way to the Top in the Oyster Business
by Lewis E. (Lewis Edwin) Theiss