Johanna Maria Henrica (Anneke) Levelt Sengers (4 March 1929 – 28 February 2024) was a Dutch physicist known for her work on critical states of fluids.
She retired from the National Institute of Standards and Technology (NIST) in 1994, after a 31 year career there.
[2][3] In 2005 Levelt Sengers was co-chair (with Dr Manju Sharma) for the InterAcademy Council of the advisory report 'Women for Science' published June 2006.
During World War II her father spent time in Buchenwald concentration camp.
[10] She emigrated to the United States in 1963 and joined the National Bureau of Standards (later renamed to NIST).