Mr. Houston
Lawrence R. Houston, the Agency's General Counsel. His official conclusion on the connection between the experiment and Olson's death is at Frank R. Olson — CIA compilation — source PDF page 2.
Special Agent's report on Frank Olson, with routing sheet, 3 December 1953
1953-12-03 · 12 source pages
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Publisher annotations
Commentary by The Declassified Collection, separate from the original source.
Source PDF page 1 · 2 notes
TSS
Technical Services Staff, the CIA unit in which Gottlieb and Lashbrook served. The instruction keeps its personnel from reading the Security Office's account of events in which they were involved. It records a restriction within the Agency, not just secrecy from outsiders.