Mary Helen Mulry (also published as Mary Mulry-Liggan) is an American demographic statistician who works for the United States Census Bureau and has published scholarly works about census accuracy.
-Extension Properties, concerned equivariant topology and was supervised by Jan Jaworowski.
[3][4] Since completing her doctorate, Mulry has alternated between working for industry (at the System Planning Corporation, Lockheed Martin, M/A/R/C Research, and as an independent consultant) and for the United States Census Bureau (1980–1983, 1984–1997, and 2001–present).
[1] Mulry chaired the methodology section of the Washington Statistical Society in 1986–1987.
Mulry was elected as a Fellow of the American Statistical Association in 1994.