The Laboratory for the Development of Substitute Materials is:
Seth Bockley, Jessica Hudson, Chloe Johnston, Ira S. Murfin, Kerensa Peterson, Angela Tillges, and Seth Zurer. The members of LDSM are performance, literary, and visual artists variously affiliated with a number of prominent Chicago theatre companies, including Redmoon Theater, 500 Clown, Collaboraction, Walkabout Theater, BackStage Theatre, and the Neo-Futurists.

Not pictured: Angela Tillges

Contact: info@substitutematerials.org