iT SEEms that a bill was attempted in 1996 to legalize LSD in washington for medical purposes

A 1996 poll of 400 Washington State voters found that 78 percent favored making marijuana legally available if prescribed by a doctor. But in November, voters overwhelmingly rejected Initiative 685, a bill that would have legalizedmarijuana, heroin and LSD for medical uses, as well as decriminalize non-violent drug offenses.

http://archives.thedaily.washington....ot.012198.html