E23 munition
... that the American E23 munition failed in 1954 field trials causing the crew of an aircraft to be bitten by rat fleas?
... that the <a class="mw-redirect" href="./U.S._military" id="mwGGI" rel="mw:WikiLink" title="U.S. military">American</a> <b id="mwGGM"><a href="./E23_munition" id="mwGGQ" rel="mw:WikiLink" title="E23 munition">E23 munition</a></b> failed in 1954 field trials causing the crew of an aircraft to be bitten by <a href="./Rat_flea" id="mwGGU" rel="mw:WikiLink" title="Rat flea">rat fleas</a>?