Vladimir Prelog was a prominent Swiss-Croatian organic chemist renowned for his contributions to stereochemistry and organic synthesis. His work significantly advanced the understanding of molecular structures and reactions, earning him international recognition in the scientific community. Prelog's research has had a lasting impact on the development of modern chemistry techniques and theories. Throughout his career, Prelog received numerous awards and honors, including the Nobel Prize in Chemistry in 1975, which acknowledged his groundbreaking work in stereochemistry. His scientific achievements have influenced many areas within chemical research, making complex molecular interactions more comprehensible. Vladimir Prelog was born in 1906 in Sarajevo, then part of Austria-Hungary, and later worked in Switzerland. He studied at the University of Zagreb before moving to the Swiss Federal Institute of Technology in Zurich, where he spent most of his academic career. Beyond his scientific pursuits, Prelog was also known for his dedication to education and mentorship, inspiring many students and young scientists. His legacy continues through his influential research and contributions to the understanding of molecular structures and reactions.