| 21. | There were 10 casualties, including Sub-Lieutenant Harold Courtenay Tennyson and Able Seaman Charles Thomas Crockford.
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| 22. | Able seaman is the equivalent rank to private ( trained ), or simply Air Force.
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| 23. | They are able Seaman Electronics Technician Aaron Scott and Able Seaman Boatswains Mate Matthew Parry.
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| 24. | Three more years, with appropriate ability displayed, would see a sailor advanced to able seaman.
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| 25. | He enlisted as an Able Seaman at Sub Lieutenant.
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| 26. | They are able Seaman Electronics Technician Aaron Scott and Able Seaman Boatswains Mate Matthew Parry.
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| 27. | The position is an apprenticeship to become an Able seaman, and has been for centuries.
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| 28. | Roger is the youngest, originally the ship's boy, but promoted to able seaman in later books.
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| 29. | In the able seaman, followed by leading seaman, which is followed by the petty officer ranks.
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| 30. | For an able seaman, this was equivalent to several months'salary . | group = Note }}
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