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       built by the late Dell Grupe of Culver City, California  | 
  
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       built by Robert Merva of Latrobe, Pennsylvania 12/07  | 
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       built by Dave Edgett of San Jose, California 08/07  | 
  
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       built by John Britton of Grimsby, N.E. Lincolnshire UK 02/08  | 
    
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       "Beamer" Stirling Engine" built by Melvin Hofer of Freeman, South Dakota  | 
  
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       built by Camille Goudembourg of Crauthem, Luxembourg 12/07  | 
    
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       built by the students of Mark Dodge at the New Hampshire Community Technical College in Nashua, New Hampshire 08/07  | 
  
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       built by Phil Tocknell of Gosport, Hampshire, UK  | 
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       built by John Mallak of Hutchinson, Minnesota 10/08  | 
  
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       built by Dana Hall of Summerfield, Florida 5/09  | 
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