Is anyone else having problems with gett ...

The Steps I Took1. went to Nuka-Cola Factory2. lotted body upstaris and found the NOTE3. found the robot talked to him4. killed the robot and looted KEY5. went back to safe downstairs unlocked safe looted NUKA-CLEAR FORMULA6. went to Red Racer Factory (Ledoux and his gang was not there to b uy formula) wtf!?!does anyone know what's wrong or does anyone have similar problems, because this is the best headgear in the game for a non heavy armor user??????also is there somewhere else that I can find Ledoux, because all I want is LEDOUX'S MASK??thanks for the help!