Batches of the newly approved polio vaccine arrived in Washtenaw County on April 19, 1955. Read about some of the other things that happened in U-M history during the week of April 19-25.
Batches of the newly approved polio vaccine arrived in Washtenaw County on April 19, 1955. Read about some of the other things that happened in U-M history during the week of April 19-25. Click the photo and expand your browser window to view a larger version.
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