(Saul Loeb/AFP via Getty Images)
(Oli Scarff/AFP via Getty Images)
(Richard Drew/AP)
(Leonardo)
(Kin Cheung/AP)
Contrary to the PwC report, Lockheed expects to report more than $1 billion in R&D in 2017. (Ed Jones/AFP via Getty Images)
(Pierre Verdy/AFP via Getty Images)
(Eric Piermont/AFP via Getty Images)
(Elise Amendola/AP)
(Frederic J. Brown/AFP via Getty Images)