Share to Google Classroom The M28 "Davy Crockett" analag scope. In the age of pre-digital targeting systems, coordinates had to be input manually into this scope before firing an M388 warhead. Grades: 3 4 5 6 7 8 9 10 11 12 Subjects: Social StudiesS.C. HistorySouth Carolina - Late 20th & Early 21st CenturiesCold War AmericaSouth Carolina CultureArtifacts, Monuments & Symbols Collection: Explore South CarolinaPlaces to Visit in S.C.South Carolina CountiesRichlandWars & ConflictsCold War (1947-1991) Series: Curiosity Trek!