English Manuel Foster Observatory Cited by user Praemonitus on 27 May 2021 The Observatorio Manuel Foster, or Manuel Foster Observatory, is an astronomical observatory constructed on Cerro San Cristóbal near Santiago, Chile in 1903.
English Charles Morse Huffer Cited by user Praemonitus on 20 May 2021 Charles Morse Huffer (June 28, 1894 – March 9, 1981) was an American astronomer and instructor.