The Historical Society of Cecil County seeks to preserve and share the history of Cecil County, MD and its people. To this end, the society operates a research library and museum. The library offers 12,000 newspapers, more than 2,000 books, souvenir booklets, pamphlets, various photographic media, letters, wills, land records, receipts, organization records, and other materials. Museum collections include furnishings, Victorian dollhouses, local artworks, and other artifacts. The museum's permanent exhibits address military history, log home living, country stores, and kitchens in early colonial America.

The society offers exhibits, period rooms, and research library access. The website offers collection indexes.

The Dewitt County Historical Museum presents the local history of Dewitt County, TX via an 1886 house museum. The museum contains period rooms, archives, historical costume, ranching artifacts, and domestic life artifacts. The museum grounds also hold a restored log cabin.

The museum offers exhibits and period rooms.

The National World War II Museum is located in New Orleans, LA, which was the construction site for many of the amphibious landing vehicles used in invasions throughout the world. The museum is the only organization dedicated to preserving the history of all amphibious invasions undertaken by U.S. troops throughout the war.

The museum offers guided tours, special events, field trip programs, outreach programs, and teacher workshops. The website offers visitor information, historical information regarding WWII, information regarding all programs offered by the museum, and a calendar of events.

The National Museum of the Pacific War presents the history of World War II's Pacific Theater. The museum offers a secondary museum, the Admiral Nimitz Museum; the George Bush exhibit gallery; plaques commemorating all U.S. presidents who served in World War II; a memorial courtyard; a traditional Japanese garden given to the U.S. by Japanese military leaders; and the Pacific Combat Zone. The Admiral Nimitz Museum chronicles the life of Chester Nimitz (1885-1966), a key leader in the Pacific Campaign. The Pacific Combat Zone allows visitors to sit on an aircraft carrier, visit a South Pacific PT boat base, experience the sounds of combat, and view a medical unit. Outdoor artifacts include both Allied and Japanese aircraft, tanks, and large-scale artillery.

The museum offers exhibits; guided tours of the Pacific Combat Zone exhibit; traveling trunks; living history programs, guided tours, self-guided tours, and outreach presentations by living history actors and veterans for students; memorials; a garden; and archive access. The website offers a Pacific Theater history animated video.

The George Bush Gallery is closed for renovation. The rest of the museum remains accessible.

The Old Number One Firehouse Museum, located within a circa 1923 fire station, presents firefighting history. Collections include historic fire engines.

The museum offers traditional and interactive exhibits, and is open by appointment only.

The Amistad Research Center is the largest independent archives within the U.S., focusing on African American history, as well as the histories of other ethnic groups. Collections include 250,000 photographs from 1859 onward, manuscripts, and 800 African and African American artworks.

The center offers archive access, 45-minute guided tours, and art exhibits. Reservations are required for all groups, and must be made at least two weeks in advance. The website offers digital collection access.

The 1858 Greek Revival Earle-Harrison House is furnished in the style of the Victorian era (1837-1901). Several of the furnishings belonged to the Earle and Harrison families, who once resided in the home. The home is surrounded by nearly 6 acres of gardens, which suggest the possible grandiosity of the original gardens.

The house offers period rooms and tours. Appointments are required for visitation.

The National Archives and Records Administration stores federal archival materials deemed to be of the most importance to national history.

The archives offer 90-minute guided tours, outreach workshops for students, distance learning workshops for students, and archive access. Reservations must be made at least six weeks in advance for guided tours.

The Sixth Floor Museum at Dealey Plaza presents information pertinent to the November 22, 1963 assassination of President John F. Kennedy. Evidence following the event pinpointed the sixth floor of the Texas Schoolbook Depository, now the site of the museum, as the location from which the bullets were fired. Exhibits address the investigation, national and world responses, the time period, the legacy of Kennedy and of the event, and Kennedy's trip to Texas. Collections include more than 35,000 artifacts and 600 oral history interviews.

The museum offers more than 45 minutes of documentary films, exhibits, self-guided tours, audio guides, educational programs for students, teacher workshops, and a research center. Appointments are necessary to utilize the research center, and reservations are required for all groups of 20 or more. The audio guides include news excerpts and the voices of reporters, police officers, and witnesses; and the audio guide is available in English, Japanese, Spanish, French, German, Italian, Portuguese, and a youth version. The museum also offers wheelchairs for use on site, and transcriptions of the audio guide content. The website offers a student gallery guide.

The Faulkner County Historical Society seeks to preserve and share the history of Faulkner County, AR. To this end, the society operates the Faulkner County Museum. Exhibits within the museum address how the people of Faulkner County, beginning with local Native Americans, have adapted their daily lives to the surrounding environment.

The society offers exhibits and guided group tours of the museum.