Georges Henri Joseph Édouard Lemaître was a Belgian priest, astronomer and professor of physics at the Catholic University of Louvain. He was the first person to propose the theory of the expansion of the Universe, widely misattributed to Edwin Hubble.
1858 - Florence Nightingale is one of nursing’s most important figures. She gained worldwide attention for her work as a nurse during the Crimean War. dubbed “The Lady with the Lamp” after her habit of making rounds at night to tend to injured soldiers
Zitkala-Sa, She was a Yankton Sioux woman and an accomplished author, musician and composer who wrote the first American Indian opera, The Sun Opera, in She went on to work for the reform of Indian policies in the United States.
The Chicago police labeled her “more dangerous than a thousand rioters.” For almost 70 years, Lucy Parsons fought for the rights of the poor and disenfranchised in the face of an increasingly oppressive industrial economic system. Her radical activism cha
A dangerous woman in the most literal sense, Senior Sergeant Roza Shanina was a sniper in the WWII Soviet Army. She racked up at least 54 kills of German soldiers before her death from wounds at age She served part of the time in an all-woman sniper un ^