HJ leader A. Hinderer served as a Bannführer with HJ-Bann 437. He was also a graduate of a Reichsführerschule. These were training institutions of the NSDAP for future leaders, the so-called "Führernachwuchs". 

Extremely rare Reichsführerschule "RFS" breast badge. Worn by HJ leaders who graduated from a Reichsführerschule. These were training institutions of the NSDAP for future leaders, the so-called "Führernachwuchs". 

Hand-embroidered in silver bullion wire on brown cloth. Worn on the breast of the brown service tunic. White paper backing. Width: 10 cm. Taken from a tunic. Signs of wear.