Hey SGTBanks, Thanks for the report. Fortunately, this is actually a known issue that Bungie is fully aware of. [b]Do not delete any characters.[/b] Here's more information, as well as a possible fix, quoted from Bungie:[quote][quote][b]Student of History Trophy/Achievement[/b] We are investigating player reports that the Student of History Trophy/Achievement is not functioning properly. We recommend players follow the troubleshooting steps listed within this [url=https://www.bungie.net/7_A-Trophy-or-an-Achievement-did-not-unlock-in-the-g/en/Help/Article/12242]Help Article[/url]. If this does not resolve the issue, please post a report below.[/quote][url=https://www.bungie.net/en/Forum/Post/213318340/0/0][BUNGIE] Destiny: Rise of Iron Launch and Known Issues Thread[/url][/quote] Let me know how things turn out.