<div class="description">
<ul><li><b>Scope and content:</b>  This report, by R. R. Sayers, H.R. O'Brien, F. V. Meriwether, and W. P. Yant, include photographs from the physiological report number 287-B064. The report detailed the observations of any changes taking place in the bodies of "men standing, or driving and riding in automobiles, in a model tunnel having varied forms of ventilation."</li></ul></div>
<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span> or not provided</div>
19 November 1921<div style="display: none;">date QS:P571,+1921-11-19T00:00:00Z/11</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>