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             Wittman Regional Airport (OSH), 2012-07-29 1968 Grumman OV-1D Mohawk, c/n: 162C  | 
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             2018-03-07 1962 Grumman OV-1D Mohawk, c/n: 34B  | 
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             2018-03-07 1962 Grumman OV-1D Mohawk, c/n: 34B  | 
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             2018-03-07 1962 Grumman OV-1D Mohawk, c/n: 34B  | 
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             Wittman Regional Airport (OSH), 2012-07-28 1968 Grumman OV-1D Mohawk, c/n: 162C  | 
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             Wittman Regional Airport (OSH), 2009-08-02 1964 Grumman OV-1/RV-1, c/n: 64-14262  | 
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             2010-07-09 1959 Grumman OV-1A, c/n: 59-2617, displayed as 59-2622.  Dedicated in memory of Major Mike Langer.  Donated & Erected by American Wings Air Museum.  St Francis MN, American Legion.  | 
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             Grumman OV-1 Mohawk 64-14246  | 
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             Grumman OV-1 Mohawk 64-14246  | 
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             1964 Grumman OV-1/RV-1, c/n: 64-14262  | 
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             1960 Grumman OV-1A, c/n: 60-3736  | 
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             1969 Grumman OV-1C, c/n: 68-15936  | 
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             Wittman Regional Airport (OSH), 2008-08-01 EAA AirVenture 2008, shade at Oshkosh is always in short supply  | 
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             Grumman OV-1 Mohawk, former Penn State weather research aircraft now with the American Wings Museum  | 
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             Grumman OV-1 Mohawk, American Wings Museum. Note the strap holding the air brakes closed.  |