This series began in 2013 during a visit to the California Science Center in Los Angeles.  It was followed by touring the Space Flight History Museum - Alamogordo,  the Alien Museum - Roswell,  U.S. Space & Rocket Center - Huntsville,  Smithsonian Air & Space Museum - DC,  Udvar-Hazy Center - DC,  Stennis Space Center - Mississippi,  Johnson Space Flight Center - Houston,  Stafford Air & Space Museum - Oklahoma,  Wright-Patterson Air Force Base - Ohio,  Oklahoma Science Museum,  and the Titan Missile Museum near Tucson.