Scope and Contents This folder contains "Spark Chamber Track Measuring System," "Spark Chamber and Magnet System for Photographing Cosmic-Ray Tracks at Balloon Altitudes," and "Optimum Design of High-Pressure, Large-Diameter, Direct-Nuclear-Pumped, Gas Lasers."

Scope and Contents These folders contain "Experimental Investigations of the Mark II Fusion Tube," "Bremsstrahlung Sources in the Mark II," "On the Use of Screens or Open Areas on the Cathodes of Inertial Confinement Machines," and "On the Feasibility of an Economic Fusion Reactor Based on the Inertiald Containment Principles."