Link is down at the moment. Here is Google's cached version: http://webcache.googleusercontent.com/search?q=cache:u-HHaluHXOcJ:https://cdnc.ucr.edu/cgi-bin/cdnc

Link is down at the moment. Here is Google's cached version: http://webcache.googleusercontent.com/search?q=cache:u-HHaluHXOcJ:https://cdnc.ucr.edu/cgi-bin/cdnc%3Fa%3Dd%26d%3DMT19510618.2.5&num=1&hl=en&gl=us&strip=1&vwsrc=0 http://webcache.googleusercontent.com/search?q=cache:u-HHalu... Though it looks like a hoax: https://www.reddit.com/r/AskHistorians/comments/5xeg7u/what_evidence_is_available_that_the_german/dehsxbq/ https://www.reddit.com/r/AskHistorians/comments/5xeg7u/what_...