User talk:Cmholm/Sandbox4

This is a draft for a translation of the German Wikipedia entry for John Charles Duncan, an American astronomer. Done:
 * Initial grammar clean-up of machine-translated German entry.
 * Addition of c.1935 photograph from public domain source.

To-do: Cmholm (talk) 20:04, 16 September 2019 (UTC)
 * Add proper citations within the text, based on the German literature list.
 * Review the physical book references with my own eyes.
 * Second grammar review.
 * Submit sandboxed wiki text to the permanent entry address.