Robert Grant Aitken

Robert Grant Aitken was an American astronomer.

31 December 1864

Born on the same birth day (31 December): Bob Gilder • Bobby Byrne (baseball) • Cameron Carter-Vickers • Enrique Maier • Friedrich Robert Faehlmann • Gerardo Lugo (footballer, born 1984) • Giannis Dalianidis • Gottfried August Bürger • Luis Zuloaga • Lyudmila Pakhomova • Roy Greenslade • Scott Manley • Taylor Mead • Toni Kuivasto

Born in the same month (December 1864): Camille Claudel • Emil Seidel • Herman Heijermans • Hermann-Paul • William S. Hart • Yun Chi-ho