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Harlan James Smith, first Texas director McDonld Observatory initiated the formation of the a 2.7 meter Harlan J. Smith Telescope and completed it with the help of NASA assistance in 1968.
The significance of the McDonald Observatory (US) 2.7-meter Harlan J. Smith Telescope aims to reveal a lot about universe. It shows the spectroscopy, one of the many techniques used by research astronomers to learn about the universe and helps astronomer to learn more.