That history being the release of this report?

Nuclear Negligence (June 26, 2017)

https://apps.publicintegrity.org/nuclear-negligence/

    In the summer of 2011, Los Alamos National Laboratory presented a happy self-portrait to the public. 

    But that year something alarming happened at Los Alamos that the lab kept quiet.  A pair of workers with cavalier attitudes nearly doomed a room full of colleagues by stuffing so much plutonium into a small space that they came close to triggering an accidental nuclear chain reaction, all to get some photos.

https://apps.publicintegrity.org/nuclear-negligence/about-th...