Bradley Manning, who has requested to be referred to as Chelsea Manning, was pictured in a blonde wig in 2010.
Lawyers revealed during the trial that the soldier had emailed the above photograph to military superiors with the caption "This is my problem."
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The great-grandmother-of-seven has explained why she won't retire from her fast food job after four decades - despite the 5am shift starts.
Sunshine gives way to cloud and showers
The Metropolitan Police Federation, which set up the official JustGiving site, said it felt a "suitable amount" had been collected.