The Administration has nominated John J. Young Jr. to replace Ken Krieg as the Pentagon’s top acquisition official. Young has been the director of Defense Research and Engineering since November 2005. Krieg announced earlier this month that he planned to leave his post at the Pentagon on July 20 or earlier if the Senate confirmed his replacement.
Denys Overholser, the Lockheed Martin engineer whose insights on the mathematics of radar cross section led directly to the first operational stealth attack airplane and permanently reshaped combat aircraft design and tactics, died April 28 at the age of 86.