Anders Gidenstam  (anders(at)gidenstam.org)
  - ZF Navy free balloon FlightGear configuration
  - ZF Navy free balloon Flight Dynamics Model Configuration
  - ZF Navy free balloon 3d model

The model borrows content from the following authors' contributions
to FlightGear:

AJ MacLeod
  - Wicker texture. (From FlightGear/Aircraft/sopwithCamel)

Detlef Faber
  - Pilot 3d model. (From FlightGear/Aircraft/F4U/)

Syd Adams
  - Template for the Nasal electrical system.
