SI AND H EXPERIMENTATION, 24 FEBRUARY 1954.

1%4 .7 r iatela P4: a tiita ita � Subject: SI and H experimentation, 24 February 1954. � ' +-On 24 February 1954, SI and H e: vimentatien took place � in Room 20, Building 13. Messrs sed be ollowin sub'ects: Misses In view of the 1 umbe ovunteers Present end in view of the fact,Nisse anc Lhad not worked for Several months, the wor% was reve Leto several slow, stnndard i ductions to assure us thPt all persons present except Miss re capable of obtaining more or less the same level...