# Nagler-Rolz NR 54

> experimental mini-helicopter built by Nazi Germany in the early 1940s

**Wikidata**: [Q15836221](https://www.wikidata.org/wiki/Q15836221)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nagler-Rolz_NR_54)  
**Source**: https://4ort.xyz/entity/nagler-rolz-nr-54