Biography Of Benjamin Banneker. Benjamin banneker, (born november 9, 1731, banneky farm [now in oella], maryland [u.s.]—died october 19? From 1792 through 1797 benjamin banneker, an african american mathematician and amateur astronomer, calculated ephemerides (tables of the locations of stars and planets) for.

[see researcher’s note], 1806, baltimore, maryland, u.s.), mathematician, astronomer, compiler of almanacs, inventor, and writer, one of the first important african american intellectuals. He received a formal education. He published a highly regarded almanac, and earned the respect of prominent colleagues in the federal government.

Benjamin Franklin Revolutionary War. Ben was born on january 17, 1706, the tenth of seventeen children. By 1783, when the revolutionary war was headed for an american victory, franklin played an important role in negotiating the treaty of paris, formally ending the war and securing.

During the american revolution, he served in the second continental congress and helped draft the declaration of independence in 1776. He began observing population growth in the colonies during the 1730s, and he eventually determined that the colonial population was roughly doubling every 20 years. He was paramount in obtaining support from king louis xvi of france and was largely responsible for his signing the important military alliance of 1778.