Galileo Galilei was an Italian astronomer, physicist and engineer and polymath.
Christopher Clavius was a German Jesuit mathematician and astronomer who helped develop the Gregorian calendar and mapped the stars with precision.
Laurens Hammond was an American inventor, engineer, and musician who revolutionized the music industry with his iconic Hammond organ.
Johann Christoph Denner was a German woodwind instrument maker who invented the clarinet, revolutionizing the world of music.
Zhang Heng was a renowned Chinese polymath, scientist, astronomer, and inventor, who made significant contributions to fields such as seismology, cartography, and astronomy.