Jack G. D. C. O. Harris

Jack G. D. C. O. Harris was a respected American astrometrist and astronomer known for his work in precise celestial measurements and mapping objects in space. His efforts contributed significantly to our understanding of star positions, proper motions, and the structure of our galaxy. Harris played a key role in developing techniques for accurately tracking stars over time, which aids navigation, space exploration, and astronomical research. His work helped improve the accuracy of star catalogs, benefiting scientists and space missions worldwide.