William Howard Stein

American biochemist (1911–1980)

William Howard Stein was a prominent American biochemist who made significant contributions to the field of chemistry. Born in 1911, Stein's work had a lasting impact on the scientific community, particularly in the area of biochemistry. His collaborative efforts led to the determination of the ribonuclease sequence, a crucial discovery that shed light on the relationship between the structure of this enzyme and its catalytic activity.

Stein's achievements were recognized with the Nobel Prize in Chemistry in 1972, a testament to the importance of his research. In addition to his work on ribonuclease, Stein was also instrumental in the development of the automatic amino acid analyzer, a groundbreaking innovation in chromatography. This invention paved the way for the development of modern chromatography methods, including liquid and gas chromatography. Stein passed away in 1980, leaving behind a legacy of scientific discovery and advancement that continues to influence the field of biochemistry.