Sir, – Taking the points raised in turn: On the intent and historical accuracy of the biography. Mr Marquis states that there are “no implausible imagined historical events that are not based on trial records, first-hand accounts, or journals.” However, while the episode cited on p221 may ‘entertain’ readers, it is not supported by a reference. On naval uniforms. Of course naval officers prior to the introduction of uniforms dressed according to their social status, but it was not uniform. I did not mention that when uniform was introduced (and throughout my time in the service) it was supplie…