Memorial: Patentees Memorial, or Colonial Settler’s MonumentLocation: on 15th Street NW, across from the Department of CommerceArchitect: Delos Smith; Sculptor: Carl MoseDedication: April 25, 1936, 2:30 p.m.Cost to taxpayers: $0 On the west side of Fifteenth Street, NW, just north of Constitution Avenue, NW, is a plain, granite stone dedicated in 1936 in memory of…