Department of State Atomic Energy Files

Memorandum of Conversation, by Mr. R. Gordon Arneson, Special Assistant to the Under Secretary of State (Lovett)

top secret

Subject:

A.
U.S. Request of the Netherlands to Conduct a Joint Survey for Thorium in NEI.
B.
Parallel Export Controls

Participants: Netherlands Ambassador, Mr. E. N. Van Kleffens
EUR—Mr. Jack Hickerson
U—R. Gordon Arneson

The Netherlands Ambassador, in presenting the attached note which is in reply to our note of April 13,1 explained that the reply of his Government had been delayed owing to the fact that only a very few officials know of the 1945 agreement. He explained that its existence is known only to himself, the Prime Minister, the Minister of Foreign Affairs, the Permanent Under Secretary of Foreign Affairs, the Minister for Overseas Territories, and the Permanent Under Secretary for Overseas Territories.

The Netherlands note confirms the extension of the agreement until August 4, 1951 by virtue of the option exercised by the U.S. and U.K. on April 13. As to the proposal of the U.S. to send a survey party to NEI, the Netherlands Government expresses its willingness to have such a survey conducted but feels that in view of the information transmitted with the note concerning the occurrences of monazite in the three islands in question, namely Billiton, Banka, and Singkep, there would appear to be little basis for such a survey. However, the Netherlands Ambassador emphasized the fact that should the United States Government still desire to carry out the survey the Netherlands Government would not only be willing that it be done, but would assist in every feasible way.

Mr. Hickerson and I thanked the Netherlands Ambassador for his note and told him a reply would be forthcoming in due course after the matter had been discussed with the Atomic Energy Commission.

The Netherlands Ambassador also referred to the approach made by our Ambassador at The Hague on September 2, 1948, on the matter [Page 797] of instituting parallel atomic energy export controls.2 He wished to know whether there was any connection between these two questions. He was assured that there was not and that indeed the approach on export controls was being made to a number of governments in the interests of mutual security. The Ambassador said he was glad to be reassured on this point and was confident that an eminently satisfactory reply would be forthcoming from his Government in due course.

[Annex]

The Netherlands Ambassador (van Kleffens) to the Acting Secretary of State

top secret

The Ambassador of the Netherlands presents his compliments to the Honorable the Acting Secretary of State, and has the honor to refer to Mr. Lovett’s Top Secret memorandum dated April 13, 1948, in which notice was given that the Government of the United States of America, together with the Government of the United Kingdom of Great Britain and Northern Ireland, desired to exercise their option to extend, for an additional period of three years, the secret agreement between the Netherlands Government and the Governments of the United States of America and of the United Kingdom of Great Britain and Northern Ireland, signed in London on August 4, 1945.

2. In reply, Mr. van Kleffens has the honor to state that, as a result of the exercise of the said option, the Netherlands Government considers the agreement as extended for an additional period of three years, i.e. until August 4, 1951.

3. Mr. van Kleffens has been instructed to add that, the price of monazite sand being, according to information received by the Netherlands Government, in excess of the price agreed upon in the aforesaid agreement for the initial period of three years, his Government will avail itself of the final sentence of clause 5 of the agreement, should any purchases be made under that clause during the period indicated in para. 2 (above).

4. The memorandum of April 13, 1948, also contained a proposal, presented for the consideration of the Government of the Netherlands, for a field investigation of the monazite reserves of the islands of Billiton, Banka and Singkep by three qualified mineral engineers of the United States Government. This proposal, the memorandum stated, was made with the full knowledge and concurrence of the Government of the United Kingdom.

[Page 798]

5. In reply, Mr. van Kleffens has been authorised to state that the Government of the Netherlands will gladly enable three qualified mining engineers of the United States Government to carry out the suggested field investigation. Before deciding whether it is worth while to have that investigation made, the United States Government may, however, wish to consider the following facts as borne out by data now in the hands of the mining companies:

(a)
On the island of Banka, no monazite is found with a thorium content of any significance.
(b)
Nor does present mining of tin ore on the island of Billiton yield monazite as a by-product. In former days, monazite was found in the south-western part of the island (Dendang district), which was dumped on the spot and left in the tailings. For the last thirty years, however, this part of the island has been unimportant for mining tin. There are no data extant from that former period with regard to monazite content in the said district, no attention having been paid to it in view of the very limited possibilities to dispose of monazite. If desired, the Billiton-Company could carry out an investigation in the district.
(c)
Data on Singkep are annexed.3

In view of these facts the experts consulted by the Netherlands Government seriously doubt whether the dispatch of engineers for a field investigation on these islands would prove to be warranted. Should, however, the United States Government wish to proceed with the idea, the Netherlands Government, desirous to be helpful, will gladly lend its cooperation on the basis suggested in Mr. Lovett’s memorandum of April 13, 1948.

  1. Ante, p. 704.
  2. Aide-mémoire not printed.
  3. Annex not printed.