For the past five years, Lawrence Livermore National Laboratory (LLNL) weapon physicist Greg Spriggs and a crack team of film experts, archivists and software developers have been on a mission to hunt down, scan, reanalyze and declassify film recordings of the U.S. atmospheric nuclear tests. In this video, Lab science communicator Maren Hunsberger interviews Greg Spriggs to answer some of the most frequently asked questions we've received about the test films since sharing them on YouTube.

Read more:
https://www.llnl.gov/news/llnl-releas...

See the declassified LLNL tests:
   • LLNL Atmospheric Nuclear Tests