In comparison to the 112th Congress, there are six less veterans in the House and six less in the Senate as well -- the latest evidence of the steady decline in those who have served in the military in Congress. (New Jersey Sen. Frank Lautenberg is the only member of the Senate who served in World War II.)
There's also one less member with a mustache -- further proving Stu Rothenberg's long-held belief that people with facial hair very rarely get elected to Congress.
The full chart is below. Click on it for a bigger view.