The Joint Institute for Nuclear Research discusses plans for scientific research and development from 1966 through 1970, and Chinese representatives announce their plan to withdraw from the Joint Institute on 1 July, 1965

Puzanov reports on the premises selected to house the Soviet exhibition on the use of atomic energy for peaceful purposes.

Nam Il learns that the Soviet government will receive a North Korean delegation to study the "use of atomic energy for peaceful purposes" while informing Puzanov of arrangements for representatives of the DPRK to attend party congresses in Eastern Europe.

Nam Il and Puzanov discuss a planned exhibit on the peaceful use of atomic energy in Pyongyang and a proposal for the construction of a Soviet industrial and agricultural exhibition in North Korea.

Soviet Minister of Foreign Affairs Andrei Gromyko records that North Korea was eager to start a nuclear program, though they insisted it was for “peaceful purposes.” The North Korean Ambassador requested Soviet scientific aid and was informed by Gromyko that the request would “undoubtedly be considered in a favorable spirit.”

Nam Il informs Puzanov of the leadership's approval of a display of a Soviet mobile scientific and technical exhibit on the peaceful use of atomic energy in Pyongyang.

Puzanov discusses the logistics of the display of mobile Soviet exhibits about the use of atomic energy for peaceful purposes in Pyongyang with Nam Il.