Asaph Hall Jr.

1859–1930 (age 71)

Astronomer

Biography

Asaph Hall Jr. carried forward a family legacy in astronomy, working with the United States Naval Observatory to refine celestial mapping and improve the precision of navigation. His meticulous observations contributed to the body of knowledge that helped naval and scientific communities alike understand the heavens.

Beyond the instruments he cared for, he mentored younger scientists and maintained a steady hand in service to his nation, culminating in interment at Arlington National Cemetery.