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A line of newly commissioned officers in service dress celebrates with champagne outside Barton Hall.

Detachment 520Cornell University

Det 520 Community

Alumni

Explore Detachment 520's place in Cornell's military history and use current public routes to stay connected without creating an alumni database in this site.

A Detachment 520 legacy at Cornell

Cornell traces military instruction to 1868, the establishment of a formal ROTC unit to 1917, and the transition of its Air Sciences and Tactics Division into Air Force ROTC Detachment 520 in 1950. Barton Hall, built from 1914 to 1917 as an armory and drill hall, remains home to Cornell's ROTC community.

  • 1868

    Military instruction begins

    Cornell traces its military-instruction tradition to 1868.

  • 1917

    Formal ROTC unit established

    Cornell records the establishment of a formal ROTC unit in 1917.

  • 1950

    Detachment 520 takes shape

    Cornell's Air Sciences and Tactics Division transitioned into Air Force ROTC Detachment 520.

This site does not create an alumni database, reconnection form, giving route, mentoring program, or story-submission workflow.