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Operations and Checkout Building
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<p>The Neil Armstrong Operations and Checkout Building (O&C) (previously known as the Manned Spacecraft Operations Building) is a historic building on <a href="/facts/Merritt_Island,_Florida/xT3Takm3">Merritt Island, Florida</a>, United States. The five-story structure is in the Industrial Area of <a href="/facts/NASA/TIMCV0yV">NASA</a>'s <a href="/facts/Kennedy_Space_Center/zmwszuPr">Kennedy Space Center</a>. Its has twin-block facilities that include the crew quarter dormitories for <a href="/facts/Astronauts/HB1bd6Lz">astronauts</a>, suit-up preparations prior to their flights, and the other is a large spacecraft workshop used for manufacturing and checking activities on crewed spacecraft. On January 21, 2000, it was added to the U.S. <a href="/facts/National_Register_of_Historic_Places/leUNvfW6">National Register of Historic Places</a>. </p>