| 1. | The submarine was found with a bullet hole in its conning tower.
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| 2. | Their forward conning towers were protected with thick sides and thick slopes.
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| 3. | I was the watch officer, in the conning tower, at the periscope.
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| 4. | Some said they saw a red-and-yellow marking on the submarine's conning tower.
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| 5. | A solid stream came into the control room via the conning tower.
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| 6. | The conning tower had thick sides and a 20 mm thick roof.
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| 7. | The walls of the conning tower had a thickness of 3 inches.
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| 8. | Thus the large bulk of the conning tower fairwater became a liability.
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| 9. | The conning tower had thick sides with a 50 mm thick roof.
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| 10. | The forward dive planes have been moved forward of the conning tower.
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