Collecting grasshoppers in the late 1950s (IMAGE) University of California - Berkeley Caption Members of the original team surveying for grasshoppers below the Flatirons outside Boulder, Colorado, between 1958 and 1960. The initial grasshopper survey was led by Gordon Alexander of CU Boulder. Credit Donald Van Horn Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.