Manske Dieckmann Thompson, is a professional design firm registered in the State of Illinois. We have extensive experience in all phases of practice, design, and construction. Projects have ranged in scale from small-scale renovations to multi-million dollar new construction. We have frequently collaborated with and are now the successor firm to Manske Architects of St. Louis, Missouri, founded in 1927. Larry Dieckmann, AIA, is a LEED-AP and partner in MDT. He was a principal in the Hawkweed Group and a co-author of The Hawkweed Passive Solar House Book.