Project Isinglass
... that the second CIA spyplane developed under Project Isinglass was designed to fly at Mach 22?
... that the second <a class="mw-redirect" href="./CIA" id="mwEjs" rel="mw:WikiLink" title="CIA">CIA</a> spyplane developed under <b id="mwEjw"><a href="./Project_Isinglass" id="mwEj0" rel="mw:WikiLink" title="Project Isinglass">Project Isinglass</a></b> was designed to fly at <a href="./Mach_number" id="mwEj4" rel="mw:WikiLink" title="Mach number">Mach<span id="mwEj8" typeof="mw:Entity"> </span>22</a>?