<prompt> Go ya ka National Park Service, moago wo o feditšwe go agwa ka 1941.  <response>: Ee, phetolelo e raraganego kudu ya polelo ke Go ya ka National Park Service, moago o ile wa fetšwa ka 1941, lega go le bjalo, William Richard Morton Keast o bolela gore moago o ile wa fetšwa le go dula ka November 25, 1940. 