Philip H. Abelson was an American biophysicist and a prominent figure in the field of molecular biology. He is best known for his work on the structure of DNA and his contributions to the understanding of genetic material. Abelson played a significant role in the development of techniques that advanced the study of molecular genetics. In addition to his research, Abelson served as the editor of the journal Science for many years, influencing scientific communication and publication. He was also involved in various scientific organizations and received numerous awards for his contributions to science and education throughout his career.