Scope and Contents The Leo B. Olson Collection consists of materials related to Leo Olson’s community involvement, professional activities, and military service from 1911 to 1990. The collection also includes a small amount of materials related to Olson’s family and the history of DeKalb County. His professional activities make up only a small portion of the collection. There is very little related to his time as communications director at DeKalb AgResearch. A digital image of Leo’s Bronze Medal display is...