1934
Mary E. Byrd, American astronomer and academic (born 1849)
Mary E. Byrd, American astronomer and academic (born 1849)
Mary E. Byrd, American astronomer and academic (born 1849)
American astronomer and professor of astronomy (1849–1934)
Mary E. Byrd, American astronomer and academic (born 1849)
Mary E. Byrd, American astronomer and academic (born 1849)
Mary E. Byrd, American astronomer and educator (died 1934)
Mary E. Byrd, American astronomer and educator (died 1934)