Rough translation of the text:DURING THE UNFREEDOM OF 1939-1945, RAILWAY EMPLOYEES WERE EXECUTED OR TORTURED IN THE CONCENTRATION CAMP. FLORIAN NESPUREK, ARNOST SCHOR, ALOIS ZUPALY, THEIR MEMORY WALK!
<a href="//commons.wikimedia.org/wiki/User:Ben_Sk%C3%A1la" title="User:Ben Skála">Ben Skála, Benfoto</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>