claim: Secret and technologically advanced airplanes were produced in Burbank, California.
evidence: Adalbero or Adalberon -LRB- Adalberon -RRB- is a masculine given name , a variant of Adalbert , derived from the Old High German words adal `` noble '' and beraht - `` bright '' .. Adalbert. Adalbert ( given name ). Old High German. Old High German. adal. Ethel ( disambiguation ). beraht. beraht. It may refer to  :. Adalbero I of Metz -LRB- died 962 -RRB- , bishop. Adalbero I of Metz. Adalbero I of Metz. Adalbero II of Metz -LRB- died 1005 -RRB- , bishop. Adalbero II of Metz. Adalbero II of Metz. Adalbero -LRB- archbishop of Reims -RRB- -LRB- died 989 -RRB-. Adalberon -LRB- bishop of Laon -RRB- -LRB- died 1030 / 31 -RRB-. Adalbero , Duke of Carinthia -LRB- 1039 -RRB-. Adalbero III of Luxembourg -LRB- 1072 -RRB- , bishop of Metz. Adalbero III of Luxembourg. Adalbero III of Luxembourg. Adalbero of Styria -LRB- died 1086 / 87 -RRB- , margrave. Adalbero of Styria. Adalbero of Styria. Adalbero of Wurzburg -LRB- died 1090 -RRB- , bishop and saint. Adalbero of Wurzburg. Adalbero of Wurzburg. Adalberon , Bishop of Trent -LRB- reigned 10841106 -RRB-