Segment 4 - Details on the Holocaust Museum Houston's first ever Spanish-themed exhibition. It focuses on the Bracero program that brought millions of Mexican nationals into this country to work on labor projects. It was the largest guest worker plan in American history. Guests are Michelle Tovar, Associate Director of Education Spanish Outreach and Latin American Initiatives at Holocaust Museum Houston and Sheila Mota Casper, with the National Trust for Historic Preservation, an organization working to preserve the last known "bracero" processing center in Texas. For more information, visit: www.hmh.org