Cad é an cheist a: "An droichead a bhí ar eolas as a deic pitching, agus thit isteach i Puget Sound ar maidin an 7 Samhain, 1940, faoi choinníollacha gaoithe ard"? Is é an t-ábhar Tacoma Narrows Droichead.
"nuair a bhí an titim droichead Tacoma??"