<p>Thomas Edison and William H. Meadowcroft at the entrance to Building 2 - The Chemistry Laboratory.</p>
<p>Thomas Edison and William H. Meadowcroft at the entrance to Building 2 - The Chemistry Laboratory. Sign to the left of door reads: "KEEP OUT Mr. Edison is very busy and does not want to be disturbed. See Mr. Meadowcroft"</p>
<ul><li>Keywords: thomas edison; william meadowcroft; west orange; laboratory complex; building 2; building 2 exterior; chemistry laboratory; chemistry laboratory exterior; snow; Edison; Thomas A.; (EDIS Historical Photo Series Name)</li></ul>
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Unknown author<span style="display: none;">Unknown author</span></div>
Taken on 12 February 1923
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