The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.

The result was: promoted by Yoninah (talk) 22:42, 15 January 2020 (UTC)

Charles E. Apgar

• ... that amateur radio operator Charles E. Apgar made early recordings of radio transmissions including covert messages that exposed espionage during World War I?
  Sources:
  "Charles E. Apgar, Helped Trap Spies: Intercepted Radio Signals Guiding U-Boats in 1915". New York Herald Tribune. August 19, 1950.
  "Charles E. Apgar, Radio Expert, 86; Jersey 'Ham' Operator Dies – Recorded Code Messages From Sayville Station in 1915". New York Times. August 19, 1950. p. 12.
  Hogg, F.S. (December 1950). "Notes and Queries – Obituary: Mr. Charles E. Apgar". Journal of the Royal Astronomical Society of Canada. 44: 247. Bibcode:1950JRASC..44..247H.

• Reviewed: I still have to review another nomination and will post this here once it's done.

Dęblin–Irena Ghetto --mikeu ^talk 17:56, 10 January 2020 (UTC)

5x expanded by Mu301 (talk). Self-nominated at 07:27, 29 December 2019 (UTC).

• Article was 5x expanded (1649B to 16KB). No concerning pings on Earwigs and no close paraphrasing. Hook is interesting, cited, and short enough for DYK; AGF on offline sources. Please ping me once you've completed your QPQ and I'll pass this nomination. Morgan695 (talk) 16:04, 10 January 2020 (UTC)

@Morgan695: Thanks. --mikeu ^talk 17:56, 10 January 2020 (UTC)

Good to go. Morgan695 (talk) 19:34, 10 January 2020 (UTC)