Construction of a One-Half Million Electron-Volt Proton Cyclotron

Construction of Apparatus for Accelerating and Detecting High-Energy Beta Radiation

Betatron

A Continuous Cloud Chamber

Van de Graaff Generator

The Mass-Energy Problem of Particle Accelerators

Mass Spectrograph for Determining the Mass of Atoms

A Liquid-Scintillation Spectrometer for Counting Natural Carbon-14 Samples

Proton Linear Accelerator

Magnetic Thermonuclear Chamber