The Navigation Case: Training, Flying, and Fighting the 1941 to 1945 New Guinea WarEbookThe Navigation Case: Training, Flying, and Fighting the 1941 to 1945 New Guinea WarbyJohn E. HappRating: 0 out of 5 stars0 ratingsSave The Navigation Case: Training, Flying, and Fighting the 1941 to 1945 New Guinea War for later