Who was the Hungarian journalist credited with inventing the breakthrough mechanism of the ballpoint pen?
Answer
László Bíró
The breakthrough that retired the messy, demanding predecessors came from Hungarian journalist László Bíró in the late 1930s.

Related Questions
For approximately how long did the quill pen serve as the primary writing instrument in the West?What material was used to craft the early quill pens?What necessary maintenance task was required repeatedly when writing with a quill pen?What fundamental limitation remained even after metal nibs replaced natural quills?What innovation characterized the fountain pen compared to its dip pen predecessors?What hazard was specifically mentioned regarding the water-based ink used in early fountain pens?What was the fundamental trade-off concerning ink quality before the ballpoint era?Who was the Hungarian journalist credited with inventing the breakthrough mechanism of the ballpoint pen?What characteristic of the ink used in printing presses inspired László Bíró's ink development?What critical engineering shift did the ballpoint pen represent compared to previous writing tools?