Étienne-Gaspard Robert
...that Étienne-Gaspard Robert terrified audiences with his pioneering phantasmagoria shows and greatly influenced others with his ballooning feats?
...that <b id="mwEyI"><a href="./Étienne-Gaspard_Robert" id="mwEyM" rel="mw:WikiLink" title="Étienne-Gaspard Robert">Étienne-Gaspard Robert</a></b> terrified audiences with his pioneering <a href="./Phantasmagoria" id="mwEyQ" rel="mw:WikiLink" title="Phantasmagoria">phantasmagoria</a> shows and greatly influenced others with his <a class="mw-redirect" href="./Balloon_(aircraft)" id="mwEyU" rel="mw:WikiLink" title="Balloon (aircraft)">ballooning</a> feats?