Image: Gerhard Armauer Hansen
Gerhard_Armauer_Hansen.jpg (320 × 466 pixels, file size: 29 KB, MIME type: image/jpeg)
Description: Gerhard Amauer Hansen, Norwegian bacteriologist who discovered the bacillum for leprosy. Since this photograph was likely taken before 1923 as Hansen died in 1912, it is public domain in the United States.
Title: Gerhard Armauer Hansen
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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