Question: What famous Harvard project did the Dr. present in Stuff conduct?

Context paragraphs:
Edwin Conant: Edwin Conant (August 20,1810- March 2, 1891) was born in Sterling, Massachusetts.  He was a businessman, lawyer and philanthropist who grew up in Sterling, Massachusetts and later Worcester, Massachusetts.  His name is associated with gifts he gave to the Town of Sterling and Harvard University; the Conant Public Library in Sterling, Massachusetts as a memorial for his daughter Elizabeth and Harvard's Conant Hall.  He was a member of the famous Harvard Class of '29.

Fletcher Watson: Fletcher G. Watson (c. 1912 – 7 May 1997) was an American professor of science education at the Harvard Graduate School of Education (1946–77), where he served as the Henry Lee Shattuck Professor of Education (1966–77).  Watson was a founder and co-director of Harvard Project Physics.

Timothy Leary: Timothy Francis Leary (October 22, 1920 – May 31, 1996) was an American psychologist and writer known for advocating the exploration of the therapeutic potential of psychedelic drugs under controlled conditions.  Leary conducted experiments under the Harvard Psilocybin Project during American legality of LSD and psilocybin, resulting in the Concord Prison Experiment and the Marsh Chapel Experiment.  Leary's colleague, Richard Alpert (Ram Dass), was fired from Harvard University on May 27, 1963 for giving psilocybin to an undergraduate student.  Leary was planning to leave Harvard when his teaching contract expired in June, the following month.  He was fired, for "failure to keep classroom appointments", with his pay docked on April 30.  National illumination as to the effects of psychedelics did not occur until after the Harvard scandal.

Harvard Project on Cold War Studies: The stated function of the Harvard Project on Cold War Studies (HPWCS) is to further the progress of, and actively encourage the ongoing primary research of archival, Cold War documents in the former Eastern-bloc nations.  These documents have only become available since the collapse of the Soviet Union in 1991, and rapidly increase in numbers year by year.  This function, or focus, is then combined with the intent to build on and apply the knowledge gained from this process.  The project also encourages scholars and students to apply insights gained from research to current discourses pertaining to areas of international and domestic politics.

Harvard Project Physics: Harvard Project Physics, also called Project Physics, was a national curriculum development project to create a secondary school physics education program in the United States during the Cold War era.

Journal of Cold War Studies: The Journal of Cold War Studies is a peer-reviewed academic journal on the history of the Cold War.  It was established in 1999 and is published by MIT Press for the Harvard Project on Cold War Studies.  The journal is issued also under the auspices of the "Davis Center for Russian Studies" (summer 2005).  The editor in chief is Mark Kramer (Harvard University).

Qingyun Ma: Born in Xi'an, Shaanxi province, Ma received a bachelor's degree in Civil Engineering in Architecture from Tsinghua University in Beijing.  He studied architecture at the Graduate School of Fine Art at the University of Pennsylvania.  In New York, he worked for several years at the firm Kohn Pedersen Fox.  Also he became close to Rem Koolhaas on the first Harvard Project on the City, which he organized resulting in the book "The Great Leap Forward".

The Harvard Project for Asian and International Relations: The Harvard Project for Asian and International Relations

Stuff (film): Stuff is a 12-minute documentary about the house of Red Hot Chili Peppers guitarist John Frusciante.  It was made in 1993 by Johnny Depp and Gibby Haynes, the lead singer of the Butthole Surfers.  Dr. Timothy Leary is also present in the video.  The film's main purpose was to depict the chaos and instability of Frusciante's life.

Howard Gardner: Howard Earl Gardner (born July 11, 1943) is an American developmental psychologist and the John H. and Elisabeth A. Hobbs Professor of Cognition and Education at the Harvard Graduate School of Education at Harvard University.  He is currently the senior director of Harvard Project Zero, and since 1995, he has been the co-director of The Good Project.

Supporting paragraphs: Stuff (film) Timothy Leary
Answer: the Harvard Psilocybin Project