Dorothy Margaret Greig née Hannah (1922–1999) was an English mathematician who worked upon the theory of worsted spinning, especially the superdraft system invented by Geoffrey Ambler. During WW2, she worked on the analysis of strategic bombing. She married in 1948 and started lecturing at

Leeds University , mottoeng = And knowledge will be increased , established = 1831 – Leeds School of Medicine1874 – Yorkshire College of Science1884 - Yorkshire College1887 – affiliated to the federal Victoria University1904 – University of Leeds , ...

in the same year. She subsequently lectured at Constantine Technical College and

Durham University , mottoeng = Her foundations are upon the holy hills (Psalm 87:1) , established = (university status) , type = Public , academic_staff = 1,830 (2020) , administrative_staff = 2,640 (2018/19) , chancellor = Sir Thomas Allen , vice_chan ...

References

1922 births 1999 deaths Alumni of Newnham College, Cambridge Spinning 20th-century English mathematicians Academics of the University of Leeds Academics of Durham University Academics of Teesside University {{textiles-stub