Changes

**** [https://en.wikipedia.org/wiki/Eduard_Study Eduard Study (1862 - 1930)] [https://genealogy.math.ndsu.nodak.edu/id.php?id=19466 ¶] ([https://en.wikipedia.org/wiki/Ludwig_Maximilian_University_of_Munich University of Munich])

***** [https://en.wikipedia.org/wiki/William_Caspar_Graustein William Caspar Graustein (1888 - 1941)] [https://genealogy.math.ndsu.nodak.edu/id.php?id=52380 ¶] ([https://en.wikipedia.org/wiki/University_of_Bonn University of Bonn])

******* <span id="PBartlett"></span>[https://www.stat.berkeley.edu/~bartlett/ Peter Bartlett] [https://genealogy.math.ndsu.nodak.edu/id.php?id=218762 ¶] ([https://en.wikipedia.org/wiki/University_of_Queensland University of Queensland])

******** <span style="background-color: #ccffcc;">[[#WSLee|Wee Sun Lee]]</span>