One of the members of Lockheed Martin's board of directors is under fire this week for his membership on the board of bankrupt energy company Enron, with a labor union and an influential shareholder research firm both calling for his ouster from Lockheed's board. The International Association of Machinists and Aerospace Workers has called on Lockheed Martin shareholders not to vote to retain Frank Savage on the company's board of directors at the April 25 annual shareholders' meeting. In addition,...