CS1: Julian\u2013Gregorian uncertainty

Belford_Hendricks

Belford Cabell "Sinky" Hendricks (May 11, 1909 – September 24, 1977) was an American composer, pianist, arranger, conductor and record producer. He used a variety of names, including Belford Hendricks, Belford Cabell Hendricks, Belford Clifford Hendricks, Sinky Hendricks, and Bill Henry.
Hendricks is primarily remembered as the co-composer of numerous soft-R&B songs of the 1950s, many in collaboration with Clyde Otis and Brook Benton, and as an accomplished arranger. His versatility allowed him to write in various styles, from big band swing for Count Basie, through blues ballads for Dinah Washington and Sarah Vaughan, R&B-influenced pop for Benton and country and western numbers for Nat King Cole and Al Martino, to early soul for Aretha Franklin. His most successful songs are "Looking Back" and "It's Just a Matter of Time", both co-written with Otis and Benton.

Ralph_Hauenstein

Ralph Hauenstein (March 20, 1912 – January 10, 2016) was an American philanthropist, army officer and business leader, best known as a newspaper editor. His leadership has produced institutions such as the Hauenstein Center for Presidential Studies at Grand Valley State University, the Hauenstein Parkinsons and Neuroscience Centers at Saint Mary's Hospital and the Grace Hauenstein Library at Aquinas College.

Theodore_Scott-Dabo

Theodore Scott-Dabo (November 16, 1865 - November 17, 1928) casually known as Scott Dabo, was a French/American tonalist landscape artist thought to be originally from Detroit, Michigan but now known to have been born in Saverne, France. Active both in New York and Paris, he was the younger brother of Leon Dabo. Both artists were Impressionist landscape painters, who shared in a similar manner in style and tone. During the period when they worked together, their subjects were usually landscapes and seascapes in the early morning or evening at twilight, they utilized spare composition and reductive color schemes to evoke what they termed, mood. The Dabo brothers style that had a Whistlerian quality, and like James McNeill Whistler both would come to be labeled Tonalist. The youngest brother in the family, Louis, a writer and publicist, also used the name Scott Dabo.

Rahel_Hirsch

Rahel Hirsch (15 September 1870 – 6 October 1953) was a German physician and professor at the Charité medical school in Berlin. In 1913 she became the first woman in the Kingdom of Prussia to be appointed a professor of medicine.

Wilhelm_von_Bismarck

Count Wilhelm Otto Albrecht von Bismarck-Schönhausen (1 August 1852 – 30 May 1901) was a German counselor, civil servant and politician, who served as a member of the Reichstag from 1880 to 1881 and president of the Regency of Hanover from 1889 to 1890. The youngest son of Otto von Bismarck, he and his brother Herbert von Bismarck both resigned their posts after the elder Bismarck was dismissed as Chancellor of Germany in 1890. Wilhelm subsequently accepted an appointment as Governor of East Prussia in 1894. Mount Wilhelm (German: Wilhelmsberg, or in Kuman: Enduwa Kombuglu, or Kombugl'o Dimbin) the highest mountain in Papua New Guinea at 4,509 metres (14,793 ft), part of the Bismarck Range, was named after him by Hugo Zöller.

Hans_Heysen

Sir Hans Heysen (8 October 1877 – 2 July 1968) was an Australian artist. He became a household name for his watercolours of monumental Australian gum trees. One of Australia's best known landscape painters, he is remembered for his depictions of sheep and cattle among massive gum trees against a background of atmospheric effects of light, of men and animals toiling in the Australian bush, and arid landscapes in the Flinders Ranges. He won the Wynne Prize for landscape painting a record nine times.