Dixie Station
Targets for Yankee Station strikes were personally selected ( sometimes months in advance ) by President Lyndon Johnson and Secretary of Defense , Robert McNamara , resulting in notoriously restrictive rules of engagement . 
<triplet> Lyndon Johnson <subj> President <obj> position held <triplet> Secretary of Defense <subj> President <obj> appointed by <triplet> Robert McNamara <subj> Secretary of Defense <obj> position held