First, watch the video. Then, read below for a bit more about what you’ve witnessed. [brightcove video=”2257275625001″ /] We told you earlier this month about former Intelligence Specialist 1st Class Ron White’s memory feat: He knows the name of every service member, and many U.S. civilians, killed during the war in Afghanistan. That’s almost 2,200 people. It took 10 months for the memory expert to find a home for more than 7,000 words — names and ranks — in his brain, using the same type of memory tricks that have earned him national recognition. On March 19 in San Antonio,…