He defended his doctorate at the age of twenty-two.
The exam was chaired by the German physicist and Nobel laureate James Franck, who is reported to have said at the end: "I'm glad that's over. He was at the point of questioning me".
Despite the enemy's overwhelming strength, the Polish army managed to achieve victory at the Battle of Zieleniec.
To commemorate this victory, the King established the Order of Virtuti Militari. The first list of awarded includes, among others, the name of Major General Tadeusz Kosciuszko.
During one of his first journeys, Darwin received a special gift.
On his twenty-fifth birthday (February 12, 1834), the ship's captain, Robert FitzRoy, named the newly discovered highest mountain in the Tierra del Fuego Archipelago a Mount Darvin.
Throughout his life, including in his prose, Ernest Hemingway emphasized the importance of male strength.
His biographers tried to explain this fact with an emotional need to exorcise the painful memory of his mother, who emphasized her superiority over Ernest’s father.