TBH, I've visited sights in each of those states.
Indiana:
https://oldfortwayne.org/
Alabama: the USS Alabama and Rocket City
Step back in time as you board the WWII battleship USS ALABAMA and submarine USS DRUM. Discover over 30 aircraft, military vehicles memorials and more.
www.ussalabama.com
Enjoy Huntsville attractions, cultural sites, and outdoor activities across the Rocket City and surrounding areas.
www.huntsville.org
Mississippi: coastal cities from Gulfport to Pascagoula. Lots of lighthouses.
Missouri: Jesse James House and Pony Express, Ozarks, St. Louis Arch
The pony express jesse james is a museum designated as a National Historic Landmark featuring the headquarters of the Pony Express and the home of Jesse James.
ponyexpressjessejames.com
The Lake of the Ozarks is a large reservoir created by impounding the Osage River in the northern part of… Read More
cityoflakeozark.net
Visit the iconic Gateway Arch and Riverboats to see the sights of the St. Louis from above and experience all that lies below.
www.gatewayarch.com
Kansas: Fort Leavenworth, Liberal, Manhattan
www.leavenworthks.gov
dorothyshouse.com
en.wikipedia.org
Ohio: USAF museum is still on my bucket list
https://www.nationalmuseum.af.mil/ but I've visited places like German town in Cincinnati and liquor stores in Columbus.