Telegraphist n. : One skilled in telegraphy; a telegrapher.

Example:


Taxonomy
Telegraphist, free encyclopedia, Telegraphists, search, operator, early day, the Great War, volunteers, Personal tools, Interaction, Toolbox, Languages, non-profit organization, occupation, radio lines, morse code, Wireless Telegraphy, Royal Navy.

Defination from the web:
Telegraphist. From Wikipedia, the free encyclopedia. Jump to: navigation, search. Telegraphist is an operator who uses the morse code in order to communicate by land or radio lines. ... Telegraphists were indispenable at sea in the early day of Wireless Telegraphy. During the Great ...