Lockheed Martin is working with the F-35 joint program office on what benefits international customers would receive if they participate in a block buy, according to a company executive. Lorraine Martin, Joint Strike Fighter executive vice president and general manager for Lockheed Martin, told reporters Dec. 3 after her presentation at a defense logistics conference in Alexandria, VA, that an international block acquisition approach will be for countries that buy aircraft across the same fiscal year. "There are several who...