Crossword clues for Sec. of Defense:MCNAMARAJ.F.K.'s Defense Sec.LESLate Defense Sec. AspinLAIRDDefense Sec.LAIRDSec. of Defense: 1969–72CEWInitials of the Sec. of Defense.LESWilliam succeeded him as Sec. of Defense in 1994LAIRDSec. of DefenseLAIRDFormer Sec. of Defense