Barbara McClintock was a renowned American scientist and geneticist known for her pioneering work in cytogenetics. She made groundbreaking discoveries in the field of genetics, particularly regarding maize (corn) chromosomes and how genes are arranged and transmitted. Her research provided fundamental insights into genetic regulation and inheritance, significantly advancing the understanding of chromosomes and genetics. Despite facing skepticism early in her career, McClintock persisted with her innovative research. Her meticulous studies led her to...