Operations and Checkout Building

Operations and Checkout Building
U.S. National Register of Historic Places
Aerial view of the Operations and Checkout building at KSC, c. 2017
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Location	Brevard County, Florida, USA
Nearest city	Titusville, Florida
Coordinates	28°31′26″N 80°38′46″W / 28.52389°N 80.64611°W / 28.52389; -80.64611
Built	1964
Architect	Charles Luckman
Architectural style	International
Visitation	Open, requires sponsorship by NASA employee
MPS	John F. Kennedy Space Center MPS
NRHP reference No.	99001636[1]
Added to NRHP	January 21, 2000

The Neil Armstrong Operations and Checkout Building (O&C)^[2] (previously known as the Manned Spacecraft Operations Building) is a historic building on Merritt Island, Florida, United States. The five-story structure is in the Industrial Area of NASA's Kennedy Space Center. Its has twin-block facilities that include the crew quarter dormitories for astronauts, 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. National Register of Historic Places.