Swiss inventors have made significant contributions to various fields, including technology, medicine, and engineering. Notable figures include George de Mestral, who invented the popular hook-and-loop fastener known as Velcro, and Carl Gustav Jung, who developed influential psychological theories that shaped modern psychology. Another prominent Swiss inventor is Alfred Escher, who played a crucial role in the development of the Swiss railway system. His innovations helped improve transportation and communication in Switzerland, fostering economic growth. These inventors exemplify Switzerland's rich history of creativity and innovation across multiple disciplines.