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       "Vintage" Stirling Cycle Engine built by Joe Kalke of Maryville, Tennessee 07/06  | 
  
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       built by David Wagner of Higginsville, Missouri 09/06  | 
    
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       built by Jim Bosse of Coos Bay, Oregon 10/06  | 
  
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       built by Melvin Hofer of Freeman, South Dakota 11/06  | 
    
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       built by Camille Goudembourg of Crathem, Luxembourg 01/07  | 
  
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       built by Dan Schuette of Antioch, California 03/07  | 
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       built by Ellen Bohannan at Tennessee Technical Center in Memphis, Tennessee 08/08  | 
  
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       "Miser" Stirling Cycle Engine built by John Mallak of Hutchinson, Minnesota 10/08  | 
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       built by Jack Dolde of Arnold, Missouri 05/09  | 
  
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       built by Jack Dolde of Arnold, Missouri 07/09  | 
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