1732 – Born February 22, in Westmoreland County, Virginia. 1759 – January 6, Washington married Martha Dandridge Custis. 1754 – 1763 – Gained command experience during the French and Indian War. 1775 – 1783 – Led America’s Continental Army to victory over Britain in the American Revolutionary War which led to the ..
1927 – Born in Los Angeles. – An American astronomer. – Is best known for his work on clusters of galaxies but was also a noted lecturer and author. 1958 – He published a catalog of 2,712 clusters and was preparing a catalog of southern clusters at the time of ..
African American mathematician, astronomer, clockmaker, and publisher 1731 – Born on the 9th of November. 1753 – Made a wooden clock, which ran well for at least twenty years. 1789 – He was able to make the calculations to predict solar and lunar eclipses. 1792-1797 – Published the compile ephemeris for the Benjamin Banneker’s Almanac, ..
384 BC – Aristotel was born in Stagira, on the peninsula of Chalcidice. Ancient Greek philosopher, a student of Plato and teacher of Alexander the Great. He wrote diverse subjects like physics, poetry, zoology, logic, rhetoric, politics, government, ethics, and biology. 347 BC – After the death of Plato he was to ..
2.8 / 5 ( ..
1948 – Born on the 2nd of September in Boston, Massachusetts. 1966 – She attended and graduated from Marian High School. 1970 – Attended Framingham State College in her hometown and graduate. 1978 – Moved to Concord, New Hampshire, when Steven accepted a job as an assistant to the state attorney general. 1982 – She ..
Claudius Ptolemy was a Greek mathematician and astronomer who lived in Alexandria, Egypt during the second century CE. While little is known about the life of Ptolemy, his nomen, or clan name, Claudius, indicates that he was a Roman citizen while Ptolemy is a Homeric name appearing in Greek mythology. Ptolemy was born around ..
1898 – He was born in Helsa near Kassel in Germany, on the 26th day of November this year. 1920 – He graduated under Prof. von Auwers at the University of Marburg/Lahn. 1922 – He was married to Maria Kurtz. 1923 – He was qualified as a lecturer. He spent 10 years as a lecturer ..
1954 – Philip Zimmermann, was born on the 12th day of February in Camden, New Jersey. He Creator of the popular PGP encryption software. 1978 – He received a B.S. degree in computer science from Florida Atlantic University in Boca Raton. 1995 – He was named by the Newsweek as one of the "Net ..
1865 – The birth of an Audtrian-German chemist on the 1st day of April this year in Vienna. He was brought up by his mother after his father’s early death in 1880. 1893 – He went back to Munich; he started as an assistant professor in Graz. During his work in Graz he accomplished his ..