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Karl Wolfgang Böer papers supplement
Collection
Identifier: MSS 0632
Abstract
The Karl Wolfgang Böer papers supplement contains the publications, scientific notes, and other papers documenting the professional activities of Karl Wolfgang Böer, a preeminent physicist who pioneered the development of solar energy.
Dates:
1953-2009
Leon De Valinger papers
Collection
Identifier: MSS 0686
Abstract
Leon De Valinger, Jr., served as Delaware State Archivist from 1941 to 1970. The Leon De Valinger papers contain his personal and professional records, primarily related to his work as State Archivist and as a historian of Delaware. His professional, administrative, and subject files offer a window into the varied concerns of the archives profession as it evolved during the 20th century. Additionally, his work to document, preserve, and promote Delaware history and culture forms a theme...
Dates:
1752-1999; Majority of material found within 1930-1980