Operation Top Hat
... that in 1953, the U.S. Army used human subjects to test decontamination methods for chemical and biological agents as part of Operation Top Hat?
... that in 1953, the <a class="mw-redirect" href="./U.S._Army" id="mwAbY" rel="mw:WikiLink" title="U.S. Army">U.S. Army</a> used human subjects to test <a href="./Human_decontamination" id="mwAbc" rel="mw:WikiLink" title="Human decontamination">decontamination</a> methods for <a href="./Chemical_warfare" id="mwAbg" rel="mw:WikiLink" title="Chemical warfare">chemical</a> and <a href="./Biological_warfare" id="mwAbk" rel="mw:WikiLink" title="Biological warfare">biological</a> agents as part of <b id="mwAbo"><a href="./Operation_Top_Hat" id="mwAbs" rel="mw:WikiLink" title="Operation Top Hat">Operation Top Hat</a></b>?