»Karl Zeidler (1923-1962). Constitutional and Administrative Law in the Early Federal Republic of Germany«: Karl Zeidler (1923-1962), a scholar of constitutional and administrative law who died at an early age, devoted his work to a large number of issues that are still under discussion today, such as the binding to fundamental rights or the mechanisation of the administration. His writings also deal with numerous topics that were of concern to the leading experts in constitutional and administrative law in the 1950s and early 1960s. This study invites the reader to rediscover Karl Zeidler.