Samuel Finley Breese Morse
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American inventor and painter known for co-developing Morse code and the single-wire telegraph system, transforming global communication
2 ទំព័រវិញ្ញាណក្ខន្ធ បានរកឃើញ
មើលទាំងអស់ក្នុង Lives ជាមួយតម្រងដែលបានអនុវត្ត17911868
The 15th President of the United States, a lawyer, politician, and diplomat who served from 1857 to 1861
