Thomas Edison, center, William H. Meadowcroft, to right of Edison, and the group of men who installed the sprinkler system.
<ul><li>Keywords: thomas edison; west orange; laboratory complex; building 5; building 5 exterior; william meadowcroft; ivy; Edison; Thomas A.; (EDIS Historical Photo Series Name)</li></ul>
Lueder
Taken on 15 June 1922
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