Hamilton Watch Co. Robt. Gunder Correspondence between Roger Caras and the Hamilton Watch Company regarding the latter's development of futuristic watches and clocks for use in the film, including several photographs and slides of the finished pieces and a sketch of the design for the watch, and correspondence discussing potential promotional activities. It also includes copies of material from the Hamilton Watch Company 'Progress of Time' exhibition held in 1958 at the Franklin Institute. 3 Jun 1965- 9 Feb 1967