HeadingHammer, Bernhard used in: Integrated Authority File (GND), Germany
Sources
Found inHist. Lex. Schweiz. — Wikipedia
Image of Bernhard Hammer (1822 - 1907), Swiss politician [Adolfo Muller-Ury (1862-1947) - the picture is signed 'Muller d'Uri' and was painted in 1889. / admin.ch -- Public domain -- http://commons.wikimedia.org/wiki/File:Bernhard Hammer.gif]