LECTURES A QUEST FOR FREEDOM. UA Museum of Art. Speedway Boulevard and Olive Avenue. 621-7567. Matthew Whittaker of Arizona State University explores the modern African diaspora in conjunction with the museum's current exhibit, Liberated Voices on Thursday, September 19 at 12:15 p.m. GALLERY TALK. Center for Creative Photography. Speedway Boulevard and Olive Avenue. 621-7968. Documentary-maker and writer Sam Stephenson goes in search of W. Eugene Smith's unfinished Pittsburgh photo project of the '50s and talks about his findings on Thursday, September 19 at 5:30 p.m. IRAQ BEHIND THE HEADLINES. Quaker Meeting House. 931 N. Fifth Ave. Professor David Gibbs of the UA Department of Political Science, discusses the hidden US policy in Iraq on Saturday, September 21 at 2 p.m. Free and open to the public. Call 622-5743 for information. TUCSON SYMPHONY ORCHESTRA PREVIEW. Barnes and Noble at the Foothills Mall. 7325 N. La Cholla Blvd. 742-6402. George Hanson, TSO Conductor, previews the new season on Sat. September 21 at noon. WHEN SOMEONE YOU LOVE WON'T GET HELP. University Medical Center. 1501 N. Campbell Ave. Patti Harada, UA psychology instructor, discusses codependency and shares models of healing oneself in order to care for others who seem to be so desperate on September 25 from 7 to 9 p.m. Cost is $10 at the door. Call 886-6046 for details. Out of Town AN EVENING WITH THE LACONTE'S STARLAB. Bioshpere 2 Center. 32540 S. Bioshpere 2 Road. Oracle. 896-5112. Tony and Carole LaConte provide an astronomy multi-media presentation including stories of the night sky and folklore from different cultures plus stargazing on Saturday, September 21 at 7:30 p.m. Admission costs $10 adults, $5 kids, 6 to 10 years old. Dine from 5 to 7 p.m. at Canada del Oro Restaurant and stargazing is free. Call 896-5112 for details. Upcoming AN ARCHIVE OF EPIC PROPORTIONS. Center for Creative Photography. Speedway Boulevard and Olive Avenue. 621-7968. Archivist Amy rule discusses the task of organizing, describing and storing the W. Eugene Smith archive that arrived at the time of the photographer's death to the University. Lecture begins at 5:30 p.m. on Thursday, September 26. COLOR VISCOSITY WORKSHOP & LECTURE. PCC Center for the Arts. 2202 W. Anklam Road. In conjunction with the current exhibit featuring Bryon Draper, Karen Hymer-Thompson and Monirul Islam, master printmaker Islam presents a lecture and three-day workshop. Lecture begins at 7 p.m on Thursday, September 26. Workshop takes place September 26 through 28. Call 206-6942 for details.