Herbert E. Grier
... that National Medal of Science recipient Herbert E. Grier built the firing mechanism used in the Fat Man bomb?
... that <a href="./National_Medal_of_Science" id="mwCIQ" rel="mw:WikiLink" title="National Medal of Science">National Medal of Science</a> recipient <b id="mwCIU"><a href="./Herbert_E._Grier" id="mwCIY" rel="mw:WikiLink" title="Herbert E. Grier">Herbert E. Grier</a></b> built the firing mechanism used in the <a href="./Fat_Man" id="mwCIc" rel="mw:WikiLink" title="Fat Man">Fat Man</a> bomb?