Dr. Kathryn Tanner of the University of Chicago Divinity School will give the annual LGBT (lesbian, gay, bisexual and transgender) lecture at Lancaster Theological Seminary 11 a.m. Nov. 12 in the Santee Chapel.

Her theme will be Unnatural Associations: Christianity as an Experiment in Human Community.

Tanner's books include "God and Creation in Christian Theology" and "The Politics of God." Her latest is "Economy of Grace," exploring the intersections between theology and economics.

The seminary is at 555 W. James St. in Lancaster. For details, visit www.lancasterseminary.edu.