American Merchant Marine Museum

U.S.M.M.A. (Kings Point, NY) at Kings Point Academy.
By Train: Port Washington Branch to Great Neck, then board N58 bus at north side of station to Kings Point Academy.

African American Museum

110 North Franklin St (Jackson St)
Train: Hempstead Branch to Hempstead.
Bus: N6, N6 LTD, N16, N27, N31, N32, N35, N36, N40, N41, N48, N49, N54, N55, N70, N71, N72.
http://www.nassaucountyny.gov/agencies/Parks/WhereToGo/museums/central_nass_museum/afam_museum.html