Military Standard –Electronic and Electrical Comp Parts (3ff.), 1961-1963

These files include information about the design of systems and equipment for Alvin , including fabrication processes. It includes correspondence with contractors Hahn and Clay about the fabrication of the Alvin Hull; and buoyancy, weight, stability and balance trials. Correspondents within the Alvin Group include William Rainnie, Earl Hays, Frank Omohundro, and Arnold Sharp. It also includes military specifications.

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