!!Hans Berckhemer - Obituary \\ *Read obituary [here|http://www.iaspei.org/obituaries/obituary-berckhemer-hans.php], written by Johannes Schweitzer (http://www.iaspei.org/). *Read obituary [here|Berckhemer-Nachruf.pdf], written by Klaus von Vogel and Bodo Baier. \\ \\