Chemical heritage abounds in the soil and soul of Switzerland. Commemorating key scientific and technological milestones and landmarks in Swiss Chemistry enriches our culture and preserves a record of the importance of innovation to Swiss prosperity. Share with us an aspect of Swiss chemical history that you would like to be designated "Chemical Landmark". Provide a description of the site or place with a detailed statement of its historical importance (maximum of three A4 pages). Further documentations with photos etc. are welcome. Please submit your nomination until May 31st, 2009 to Dr. Barbara Winter (, +41 31 310 40 96).