William Gibb McAdoo Holding Wrench

(Original Caption) As one tunnel-builder to another. William Gibbs McAdoo, U.S. Senator from California and former engineer in charge of the construction on the famous Hudson Tubes between New York and new Jersey, pays a visit to the remarkable tunnel set built by Fox Film engineers for its new thriller, "East River." Senator McAdoo, with the wrench, is talking over the details with Raoul Walsh, who is directing the picture, while Victor McLaglen, playing one of the starring roles, and Borden Chase (seated), the author, listen in. (Photo by George Rinhart/Corbis via Getty Images)