Pictures showing experimentation on American children in Project MK-Ultra in the 1950's and 1960's.
A boy is given a heavy dose of LSD: (note tear on his cheek)
These photos are available in: http://www.youtube.com/watch?v=CIr0_Mt6AXg
Written documentation is in: A Question of Torture: CIA Interrogation, From the Cold War to the War On Terror
, by Alfred W. McCoy, published 2006, page 29.
A girl is having her mind erased:
Written documentation of this is in: Monarch: The New Phoenix Program
, by Marshall G. Thomas, published 2007, 193 pages.
Some of the text of the listed YouTube video was extracted from this book.