Project Thumper and Project Wizard
... that the USAF's 1946 Project Thumper and Project Wizard were the first detailed studies of an anti-ballistic missile system, intended to attack a V-2-like missile?
... that the <a href="./United_States_Air_Force" id="mwB6s" rel="mw:WikiLink" title="United States Air Force">USAF</a>'s 1946 <b id="mwB6w"><a href="./Project_Wizard" id="mwB60" rel="mw:WikiLink" title="Project Wizard">Project Thumper and Project Wizard</a></b> were the first detailed studies of an <a href="./Anti-ballistic_missile" id="mwB64" rel="mw:WikiLink" title="Anti-ballistic missile">anti-ballistic missile</a> system, intended to attack a <a href="./V-2_rocket" id="mwB68" rel="mw:WikiLink" title="V-2 rocket">V-2</a>-like missile?