Executive Order 10104

section 795 of title 18 of the United States Code provides: section 797 of title 18 of the United States Code provides: “On and after thirty days from the date upon which the President defines any vital military or naval installation or equipment as being within the category contemplated under section 795 of this title, whoever reproduces, publishes, sells, or gives away any photograph, sketch, picture, drawing, map, or graphical representation of the vital military or naval installations or equipment so defined, without first obtaining permission of the commanding officer of the military or naval post, camp, or station concerned, or higher authority, unless such photograph, sketch, picture, drawing, map, or graphical representation has clearly indicated thereon that it has been censored by the proper military or naval authority, shall be fined not more than $1.000 or imprisoned not more than one year, or both.”:

, by virtue of the authority vested in me by the foregoing statutory provisions, and in the interests of national defense, I hereby define the following as vital military and naval installations or equipment requiring protection against the general dissemination of information relative thereto:

 All military, naval, or air-force installations and equipment which are now classified, designated, or marked under the authority or at the direction of the President, the Secretary of Defense, the Secretary of the Army, the Secretary of the Navy, or the Secretary of the Air Force as “top secret”, “secret”, “confidential”, or “restricted”, and all military, naval, or air-force installations and equipment which may hereafter be so classified, designated, or marked with the approval or at the direction of the President, and located within: 

 All military, naval, or air-force aircraft, weapons, ammunition, vehicles, ships, vessels, instruments, engines, manufacturing machinery, tools, devices, or any other equipment whatsoever, in the possession of the Army, Navy, or Air Force or in the course of experimentation, development, manufacture, or delivery for the Army, Navy, or Air Force which are now classified, designated, or marked under the authority or at the direction of the President, the Secretary of Defense, the Secretary of the Army, the Secretary of the Navy, or the Secretary of the Air Force as “top secret”, “secret”, “confidential”, or “restricted”, and all such articles, materials, or equipment which may hereafter be so classified, designated, or marked with the approval or at the direction of the President. 

 All official military, naval, or air-force books, pamphlets, documents, reports, maps, charts, plans, designs, models, drawings, photographs, contracts, or specifications which are now marked under the authority or at the direction of the President, the Secretary of Defense, the Secretary of the Army, the Secretary of the Navy, or the Secretary of the Air Force as “top secret”, “secret”, “confidential”, or “restricted” and all such articles or equipment which may hereafter be so marked with the approval or at the direction of the President. 

This order supersedes Executive Order No. 8381 of March 22, 1940, entitled “Defining Certain Vital Military and Naval Installations and Equipment”.

Harry S. Truman The White House, February 2, 1950.