Harry Truman: “It is becoming very serious.”

There is hereby established a medal to be known as the National Security Medal with accompanying ribbons and appurtenances.

The experience of this early period of public action showed that constant vigilance and competent professional guidance are essential to prevent irreparable losses.

I have great faith and confidence in our civil servants.

The National Security Medal may be awarded to any person, without regard to nationality, including members of the armed forces of the United States, for distinguished achievement or outstanding contribution on or after July 26, 1947, in…