Url https://edisondigital.rutgers.edu/document/MF20BE Resource class dctype:Text Title [MF20BE], Letter from W A Caldwell to Thomas Alva Edison, October 20th, 1917 Creator Caldwell, W A Subject TAE opinions and prejudices Military Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1917-10-20 Type Letter Identifier MF20BE Source 279:410 Relation U.S. Patent Office U.S. Navy Dept. Bureau of Ordnance Rights Thomas Edison National Historical Park Date Created 1917-10-20 Has Version https://archive.org/details/edisonmicrofilm279/page/n420/mode/1up Archive.org Viewer, Microfilm Series Reel 279 Is Part Of MF20-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/MF20BE https://edisondigital.rutgers.edu/document/MF20BE --