A years-long study involving scientists and experiments at Berkeley Lab and UC Berkeley concludes that an odd assortment of particles found in beach sands in Japan are most likely fallout debris from the 1945 Hiroshima A-bomb blast. The ALS was used to help conduct measurements for this study. https://newscenter.lbl.gov/2019/05/13/study-concludes-glassy-menagerie-of-particles-in-beach-sands-near-hiroshima-is-fallout-debris-from-a-bomb-blast/