sufficent to preclude the necessity of a provision for liquidated damages" made orally by the experts on lighter- than-air navigation designated by the Secretarles of War and of the Navy to advise the Secretary of State in the carrying out of his duties as Chairman of the National Munitions Control Board. In regard to the safeguards against the misuse of helium exported from the United States contained In the Helium Act itself and in the export regulations issued thereunder, I may point out that it is not proposed that the total quantity of helium which has been allotted to American Zeppelin Transport, Incorporated, be exposed at one time. The allotment contemplates exports of helium extending over a period of one year and the gradual exportation of the helium is assured by the requirement that a series of export licenses for partial shipments be obtained from the Secretary of State in accordance with the schedule of exports which was submitted under oath with the request for the allotment. This schedule of exports was carefully considered by the military and naval experts designated to advise the National Munitions Control Board. They took into account various factors such as the quantity of helium required for the initial inflation of the LZ-130, the probable loss during operations of the aircraft as a result of dissipation of helium through the walls of the aircraft, the necessity of occasional valvlng to offset excess buoyancy, and available facilities by which such losses may to some extent be obviated. The object of this study was to determine whether the proposed schedule of exports was limited to those quantities of helium which would be sufficient only for initial inflation and required test flights, current needs for reinflatlon after each flight, and a reasonable reserve for emergency losses. Should any attempt be made to use the LZ-13C for purposes other than those specified in the request for allotment, or should there be any reason to suppose that there was any disposition, on the part of the German company or the German Government to out the airship to any uses other than those specified, no further export licenses would be issued under the allotment, all outstanding licenses would be immediately revoked, and with the unavoidable dissipation of the helium already on hand the operations of the airshlp would necessarily have to be discontinued in short order or hydrogen substituted for helium. All |