U.S. Scientists Tested Sulfuric Acid on Black Prisoners & Secretly Injected People with PlutoniumThat Time Scientists Tested Sulfuric Acid on Prisoners for No Reason By Esther Inglis-Arkell io9, April 21, 2014 Filed to: SECRET HISTORY2014-04-22 08:12:21914 views 1K shares 582 0 507