MMT Observatory MMT Observatory The MMT Observatory (MMTO) is an astronomical observatory on the site of Fred Lawrence Whipple Observatory (IAU observatory code 696). The Whipple observatory complex is located on Mount Hopkins, Arizona, US (55 km south of Tucson) in the Santa Rita Mountains. The observatory is run by the University of Arizona and the Smithsonian Institution, and has a visitor center in nearby Amado, Arizona. The MMTO is the home of the MMT (formerly Multiple Mirror Telescope), which currently has a primary mirror 6.5 m in diameter. The name originally comes from the fact that the light gathering for the
Lowell State College with 108 students and five faculty members. The original classroom building opened the next year at the corner of Broadway and Wilder streets and quickly became a landmark in the city. Designed by local firm Stickney & Austin, it reflects the fashion of the time: high-style Beaux Arts with classical symmetry, arches, cast-iron lampposts and yellow brick. Its design was influenced in part by Lowell High School, which was also designed by Lowell native Frederick W. Stickney. Frank Coburn, for whom the hall was later named, served as the school's first principal until 1908. The main mission of the school