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March 1, 1955

MEMORANDUM OF INTERVIEW

Mr. S. W. F. Hansen, Representative of the British Ministry

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of Food, attached to British Embassy, Washington, D.C.

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John L, Harvey, Deputy Commissioner of Food and Drugs

James R. Cribbett, Division of Field Operations

Mr. Hansen called to obtain information on our experience with
tuna from Japan. The inquiry was at the request of his Goverment.

Since the request was classified SECREY hy the British Goverment, the

precise nature of it will not be discussed in this memoranhm. prior
to Mr. Hansen's visit, we had decided that we wuld discuss oniy public
or unclassified information. Howevar, since public information on this

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problex is extremely meager, it was evident that Mr. Hansen could not

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but unclassified, information in our possession.

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also mentioned that the only tuna imported from Japan into the

obtain a true picture of the situation unless we discussed unpublished,

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Mr. Hansen made it clear that the British Government desires
to avoid making any official pronouncement which is at variance with

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British Isles ia canned.

pronouncements or policy of the Government of the Mhited States.

We furnished Mr. Hansen the following informations
1.

We cescrided how we monitored each frozen tima imported

frown: Japan with portable geiger counters from the riddle

of Karch, 195), until several months later.

checked canned tuna during that period.

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ship fron Japan. We subsequently reduced these checks to
a portion of the cargo from every 2nd, 3rd, or hth
shipment, and ended our monitoring during the month of

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also set up a monitoring system whereby any tuna showing
an ectivity greater than background was destroyed.
reduced our checking to a portion of the cargo of each

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The Japanese had

After several mont.s of essentially negative findinzs, we

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The Japanese eventually established a tolerance of 100
counts per minute, including tackground, for the tara.
A few months ago the Japanese raised this tolerance to

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operat ing under these figcr:s (.@ percentage of fish
rojected because of radiocaciivity was « very suall part

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500 counts per minute.

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of the catch.

Our reconis indicate that when

(altho gh we did not sc state to Mr. Ranzen,

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WOLSTARY RESEARCH & APPL 7%

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