<a href="https://en.wikipedia.org/wiki/V-2_rocket" class="extiw" title="en:V-2 rocket">A-4</a> trials at Blizna
<a href="https://en.wikipedia.org/wiki/Walter_Frentz" class="extiw" title="en:Walter Frentz">Walter Frentz</a>
1944-06-16
Park Historyczny Blizna