U.S. Naval Academy


 

Just A Few Joseph Portney's Projects
 
Strategic Air Command AC-130 Gunship "Surprise Package"
 THOR
Air Force 1 B-47  

 

 

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    Portney's Ponderables Book Reviews:
 

  Icarus Books ( under categories)

Royal Institute of Navigation 
  Bi-monthly newsletter November-December 2000

Air Force Navigators and Observers Association 

AOPA Flight Training Magazine February 2001 

Scientium (under books)

Starpath Navigation School  (under books)

Mercator's World Magazine
 
GPS World Magazine
   

The 562nd Flying Training Squadron

The Institute of Navigation


US Naval Observatory
 

The Columbus Navigation Home Page
 

Selman Field Memorial 
   WWII Army Air Corps navigation school

 

 

 

 

 

 
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