Scott Fahlman
Computer Scientist, Creator of Smileys
A computer scientist and academic contributed to the fields of artificial intelligence and computer science. Developed the first computer-generated smiley face as a means to convey emotion in online communication. Worked at Carnegie Mellon University, engaging in research on various aspects of human-computer interaction and creating a foundational approach to the representation of emotions in text-based environments. Published widely on topics concerning knowledge representation and natural language processing.
Created the first emoticon in 1982
Contributed to artificial intelligence research at Carnegie Mellon University
Other People Born on March 21st
Friedrich Waismann
Austrian philosopher and mathematician
Born
March 21st, 1896 130 years ago
Died
November 4th, 1959 66 years ago — 63 years old
Born in 1896, a significant figure in the Vienna Circle, contributed to the philosophy of language, and was involved in logical positivism. Waismann focused on the foundations of mathematics and the philosophy of mathematics, emphasizing the logical structure of mathematical theories. His work explored the relationship between language and reality, critiquing the limits of language and the meaning of mathematical statements. Waismann's ideas also intersected with scientific discourse, particularly in the realms of physics and mathematics, drawing connections between empirical observation and theoretical constructs.
Continue ReadingBenito T. de Leon
Filipino general and military leader
Born
March 21st, 1960 66 years ago
Served as a general in the Armed Forces of the Philippines. Contributed to various military strategies during significant conflicts. Had a prominent role in the modernization of military protocols and approach. Engaged in leadership roles that involved operational planning and execution, focusing on enhancing national security.
Continue ReadingWalter Dray
American pole vaulter, Olympic athlete
Born
March 21st, 1886 140 years ago
Died
1973 53 years ago — 87 years old
Born in 1886, a distinguished pole vaulter competed in the early 20th century. Achieved significant recognition by winning a silver medal at the 1908 Olympic Games held in London. Played a key role in popularizing pole vaulting as a competitive event in athletics during this period. Contributed to the growth of the sport through participation in various competitions and exhibitions, leaving a lasting legacy in the field of athletics.
Continue ReadingJoseph Fourier
Mathematician known for Fourier series
Born
March 21st, 1768 258 years ago
Died
May 16th, 1830 195 years ago — 62 years old
A prominent mathematician and physicist, contributed significantly to the study of heat transfer and vibrations. Developed Fourier series, which express functions as sums of sines and cosines, enabling solutions in various fields including engineering, physics, and signal processing. Authored 'The Analytical Theory of Heat,' establishing the basis for heat conduction analysis. Served as a member of the French Academy of Sciences and was involved in the political sphere during the French Revolution, including governance in Egypt under Napoleon.
Continue ReadingXavier Bertrand
French politician and social affairs minister
Born
March 21st, 1965 61 years ago
A businessman and politician, served as Minister of Social Affairs from 2005 to 2007. Elected as President of the Regional Council of Hauts-de-France and played a significant role in local governance. Actively engaged in political reform and public service.
Continue ReadingPrayut Chan-o-cha
Thai Prime Minister with military background
Born
March 21st, 1954 72 years ago
Served as the Prime Minister of Thailand starting from 2014 after leading a military coup. Held the position of Commander-in-Chief of the Royal Thai Army prior to assuming office. Oversaw various political reforms and central economic policies during tenure. Reelected in 2019 and continued to lead amid challenges including protests and calls for democratic reforms.
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