Robert Grant Aitken

Robert Grant Aitken was an American astronomer.

31 December 1864

Born on the same birth day (31 December): Avram Hershko • Cliff Richey • Curtis Myden • Gabby Douglas • George Meade • Helma Knorscheidt • Kapiʻolani • Katie Volynets • Mary Logan Reddick • Shrilal Shukla • Steve Rude • Tony Kanaan • Valerie Pearl

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