<h1>Zwicky, Fritz</h1>
<h2>Book from <a href="https://data.caltech.edu">CaltechTHESIS committee</a></h2>
<ul>
<li>Adams, Raymond Voiles, Jr. (1948) <a href="https://resolver.caltech.edu/CaltechTHESIS:08292019-163400736">Cloud Chamber Studies in Cosmic Rays at an Altitude of 30,000 Feet</a>; <a href="https://doi.org/10.7907/DVVV-TS23">10.7907/DVVV-TS23</a></li>
<li>Alexander, Charles Kirkwood (1937) <a href="https://resolver.caltech.edu/CaltechTHESIS:03012018-132848896">The Conditions Necessary for the Absorption of Ultra-Short Waves in Hydrogen</a>; <a href="https://doi.org/10.7907/X28V-HB61">10.7907/X28V-HB61</a></li>
</ul>