March 1957

Vol. 40, No. 3

The Last Flight of the X-2

In the last few years a new breed of airplane has been built. It is called the X series—X for Experimental. These are powerful rocket planes, each icebox white, small, and more powerful than any engine man has ever built....

Why Research Costs So Much

Everyone is quite aware of the three-fold increase in the cost of just about everything. The nickel magazine, the nickel cigar, and the nickel subway ride today all cost fifteen cents, or more. While perhaps we don’t understand why it...