David Harker

David Harker was a prominent figure in the field of crystallography, which studies the arrangement of atoms in crystalline materials. He is best known for developing mathematical techniques that enhance the analysis of crystal structures using X-ray diffraction data. Harker's contributions significantly advanced our understanding of how molecules are organized in solids, aiding in fields such as chemistry, biology, and materials science. His work laid the groundwork for determining the structures of complex substances, including important biological molecules like proteins and DNA, thus impacting numerous scientific and medical advancements.