 Thunderbird 1 : a hypersonic rocket plane used for fast response and accident zone reconnaissance . Piloted by primary rescue co @-@ ordinator Scott Tracy . 
 Thunderbird 1 : a hypersonic rocket plane used for fast response and accident zone reconnaissance . Piloted by primary rescue co @-@ ordinator Scott Tracy . 
Thunderbird 1 : a hypersonic rocket plane used for fast response and accident zone reconnaissance . Piloted by primary rescue co @-@ ordinator Scott Tracy .