Together with Arp, Tzara and Walter Serner produced the German-language Die Hyperbel vom Krokodilcoiffeur und dem Spazierstock ("The Hyperbole of the Crocodile's...

devices were fitted to the unit's aircraft. The Luftwaffe named the devices Hyperbel Gerät (hyperbola device), but marked them Truhe Gerät (chest device). At...