@article{annals-of-iowa 12798, author = {}, title = {A Half Century of Service}, volume = {25}, year = {1944}, url = {https://pubs.lib.uiowa.edu/annals-of-iowa/article/id/12798/}, issue = {3}, doi = {10.17077/0003-4827.6251}, abstract = {<p>An obituary for climatologist David E. Hadden.</p>}, month = {1}, pages = {229-230}, issn = {2473-9006}, publisher={State Historical Society of Iowa}, journal = {The Annals of Iowa} }