What was the person who was the topic of The Source convicted of violations of?
The Source (oratorio): The Source is an oratorio by American composer Ted Hearne, with libretto by Mark Doten. The Source (oratorio):  The work concerns the WikiLeaks disclosures of United States Army soldier Chelsea Manning. Chelsea Manning: Chelsea Elizabeth Manning (born Bradley Edward Manning, December 17, 1987) is a former United States Army soldier who was convicted by court-martial in July 2013, of violations of the Espionage Act and other offenses, after disclosing to WikiLeaks nearly 750,000 classified, or unclassified but sensitive, military and diplomatic documents.
the Espionage Act