Talk:Herman E. Schroeder

External links modified
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I have just modified one external link on Herman E. Schroeder. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20111216201817/http://www.chemheritage.org/Oral-Histories/Documents/Schroeder--Front-Matter-and-Index.pdf to http://www.chemheritage.org/Oral-Histories/Documents/Schroeder--Front-Matter-and-Index.pdf

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Cheers.— InternetArchiveBot  (Report bug) 13:38, 1 April 2017 (UTC)