SI AND H EXPERIMENTATION, 9 JULY 1951 (ROOM 20, BUILDING 13)

� t I To: Files Subject:'. SI:and H Experimentation, .9 July 1551 (Room '20, Building 13) Ftrther, research was continued in Room 20, Building 13, on 9 July 1951, with the above subjects.' Tests results and observations are included as follows: 0.Ia � and.seeme .cc yBoth � expec d ...that ad,returne4.anticipating furthe ' to continue at once.. sire tobse� ere somewhat tn-- expresse a �es re o o se...