(UNTITLED) RE SI AND H EXPERIMENTATION

3i 2 12.11 63 TO .THE FILES Experimentation in SI and H was continued in the effaces of the Technical Branch on 21 April 1954. os �?esent as operators were Sub-ects present were � Of necessity, the session was terminated at 8:00 FM because of transportation difficulties. (Only one automobile present and subjects resided in various parts of the city which made more time necessary.) ad requested a device to be constructed in our training slioP" which would assist in determining to what extent invo...