"Will you make a copy of this very important message given by Mr. John B. Witchell for B.C. Committees on Radiation Hazards." The copy was to be sent to BR.

The full name of the organization Clark represented was: Vancouver Council of Social Engineering, General Welfare Movement, Friendship Groups—Group No. 1 Regional Division No. W.123-N.49.

The letter was found in the box containing tape 18. It has been removed from the box and placed in the folder.