Pacific Proving Grounds
...that though only 14% of all U.S. nuclear testing was conducted at the Pacific Proving Grounds, they comprised nearly 80% of the total explosive yields of all U.S. tests?
...that though only 14% of all U.S. <a class="mw-redirect" href="./Nuclear_testing" id="mwAuc" rel="mw:WikiLink" title="Nuclear testing">nuclear testing</a> was conducted at the <b id="mwAug"><a href="./Pacific_Proving_Grounds" id="mwAuk" rel="mw:WikiLink" title="Pacific Proving Grounds">Pacific Proving Grounds</a></b>, they comprised nearly 80% of the total explosive yields of all U.S. tests?