Thorvald Mejdell
(in Norwegian). Vol. 9 (1st ed.). Oslo: Aschehoug. pp. 141–142.
A mụrụ ya na Ringsaker dị ka nwa nke Colonel Gløer Gløersen Mejdell (1782-1827) na Thorine Krog. Ọ bụ nwa nwanne onye ọrụ Jacob Gerhard Meydell na nwanne nwoke nke injinia na-egwupụta ihe n'ala Nicolai Mejdell, na nwanne nna nke onye ọka iwu na onye edemede Glør Thorvald Mejdell. Ọzọkwa, site na nwanne ya nwanyị ọ bụ ọgọ Matthias Wilhelm Sinding na nwanne nna Christian, Otto na Stephan Sinding.
Ọ gụsịrị akwụkwọ sekọndrị ya na 1842, wee gụọ akwụkwọ ma gụsịrị akwụkwọ na nzere cand.min. na 1847. Ọ bụ onye njikwa ọhịa na Kongsberg Silver Works site na 1848 ruo 1852, mgbe ahụ ọ gụrụ akwụkwọ ọhịa na Tharandt ruo afọ atọ tupu e were ya n'ọrụ dị ka onye ndụmọdụ na Ministry of Industry na 1855. Ya na J. B. Barth bụ ndị a na-eto dị ka "ndị mbụ guzobere nchịkwa ọhịa nke [Norway]". Ọ bụ onye isi na-elekọta ọhịa na Hedmark site na 1857 na onye isi na na-elekọta oké ọhịa na Norwegian Church Endowment site na 1861 ruo 1875. Site na 1875 ruo 1892 ọ rụrụ ọrụ na ụlọ ọrụ onwe onye Kiær & Co.
Ọ lụghị di, ma nwụọ n'ọnwa Ọktoba 1908 na Kristiania.