Image: William Coolidge, Willis Rodney Whitney, Thomas Edison, Charles Proteus Steinmitz, Irving Langmuir (front row, left-to-right) (1923)
William_Coolidge,_Willis_Rodney_Whitney,_Thomas_Edison,_Charles_Proteus_Steinmitz,_Irving_Langmuir_(front_row,_left-to-right)_(1923).jpg (313 × 218 pixels, file size: 23 KB, MIME type: image/jpeg)
Description: William Coolidge, Willis Rodney Whitney, Thomas Edison, Charles Proteus Steinmitz, Irving Langmuir (front row, left-to-right).
Title: William Coolidge, Willis Rodney Whitney, Thomas Edison, Charles Proteus Steinmitz, Irving Langmuir (front row, left-to-right) (1923)
Credit: http://www.geocities.com/bioelectrochemistry/whitney.html
Permission: In the public domain by age.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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