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<ul><li><b>Scope and content:</b>  Original Caption: Vocational section of Student Army Training Corps. University of California, Berkeley, California.   Member of electrical construction class, wiring return call annunciator in the electrical laboratory of the College of Mechanical and Electrical Engineering.</li></ul></div>
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Unknown author<span style="display: none;">Unknown author</span> or not provided</div>
<a href="https://en.wikipedia.org/wiki/U.S._National_Archives_and_Records_Administration" class="extiw" title="en:U.S. National Archives and Records Administration">U.S. National Archives and Records Administration</a>