On July 3, 1776, the Continental Congress authorized privateering on the high seas. Essentially, any private citizen who obtained a Commission of Marque and Reprisal would be permitted to capture British ships. A common warfare tactic since the Middle Ages, the intent of the act was to weaken the enemy at sea while trading confiscated...

The post Gustavus Conyngham: American Privateer appeared first on New-York Historical Society.

Five women huddle around an apartment table on January 18, 1923. Some balance babies on their laps. Older children look on. One boy in a knitted cap stares at the camera, more interested by the photographer than by what the ladies are doing. They seem to be copying in notebooks the exemplars from a portable chalkboard...

The post Becoming American: The Education Committee for Non-English Speaking Women appeared first on New-York Historical Society.

Happy October everyone! Halloween is upon us which means it’s time to pick out a costume. The Costume Ball Photograph Collection (PR 223) is the perfect collection to inspire your choice. The collection contains photographs and mounted clippings of members of high society attending New York balls from 1875 to 1932. The New-York Historical Society Collection of...

The post Halloween Costume Inspiration from the Gilded Age appeared first on New-York Historical Society.

Little is known about long-lived David Grim (1737-1826) outside of the brief personal account of his life held by the New-York Historical Society Library. What can be said is that his memory was sound. A tavern keeper, merchant, and owner of Hessian’s Coffee House from 1767 to 1789, Grim sought to leave behind more than an...

The post “A Correct and Perfect Recollection”: David Grim’s Map of Prerevolutionary Manhattan appeared first on New-York Historical Society.

New Yorkers and Bostonians have a number of things to dispute—Yankees versus Red Sox, Manhattan versus New England clam chowder, good or bad memories of the Super Bowl in 2008 and 2012. We will avoid adding, “Where was the first blood of the American Revolution shed?” as another. Yes, we concede the Boston Massacre of...

The post The Battle of Golden Hill: New York’s Opening Act of Revolutionary Bloodshed appeared first on New-York Historical Society.

Twenty years before the United States declared its independence from Great Britain, a group of colonial representatives from nine colonies met in Albany, New York during the onset of the French and Indian War. The Albany Congress of 1754 brought together colonial and Indigenous leaders in an attempt to strengthen relations while defending the northern...

The post Benjamin Franklin’s Plan for Unification appeared first on New-York Historical Society.

Could a subway station have a grand piano, chandeliers, and a fountain with goldfish to boot? Alfred Ely Beach certainly believed so in the years following the Civil War, and, in fact, he was not deterred in creating such a subway, one that debuted 150 years ago, on February 26, 1870. Beach (1826-1896) was an...

The post Beach Pneumatic Transit: The 1870 Subway That Could Have Been? appeared first on New-York Historical Society.

George B. Post (1837-1913), an American architect trained in the Beaux-Arts tradition, is perhaps best known for his New York City landmark buildings, including the New York Stock Exchange, City College, and the Brooklyn Historical Society. After working as a draftsman for Richard Morris Hunt, Post opened his first architectural firm in New York City...

The post Lab Notes: Conserving a George B. Post Presentation Drawing appeared first on New-York Historical Society.

This study uses Surveillance, Epidemiology, and End Results (SEER) registry data to describe trends in thyroid cancer incidence overall and by tumor size in the United States from 1992 to 2016.

This study uses South Korean administrative database data to assess changes in incidence of postthyroidectomy hypoparathyroidism during a period of fluctuations in thyroid cancer screening and surgery between 2007 and 2016.

More than nine million active duty and retired military members and their families, including two million children, receive benefits from TRICARE, the military’s health care program. TRICARE offers health maintenance organization (HMO) and preferred provider organization (PPO) options.

Mathematica staff and their local community partners are vying for an opportunity to share insights from cutting-edge projects related to equity, early learning, the science of learning, and K–12 education.

Mathematica experts will showcase their expertise in providing business analytics and data quality development for the Medicaid and CHIP (Children’s Health Insurance Program) Business Information Solution (MACBIS) at this year’s Medicaid Enterprise Systems Conference in Chicago.

Join the Regional Educational Laboratory Mid-Atlantic and stakeholders from the New Jersey and Delaware Departments of Education for a free four-part series on culturally responsive practices as a strategy for improving education outcomes.

Parents who participated in the Child Support Noncustodial Parent Employment Demonstration (CSPED) reported substantially higher levels of satisfaction with child support services compared with those who did not participate in the program.

Mathematica’s Jonathan Morse and Clint Eisenhower will team up to share their thoughts on state impacts and expectations for the Centers for Medicare & Medicaid Services Medicaid program integrity strategy at this year’s NAMPI Annual Conference in Atlanta.

This interactive data visualization uses SNAP quality control data from fiscal year 2016 and microsimulation modeling to provide detailed information on the demographic characteristics of those at risk of losing benefits.

Join Mathematica at the 2019 ISM Annual Conference in Milwaukee, Wisconsin, as Elizabeth Weigensberg, Mathematica’s state and local child welfare lead, and Matthew Stagner, vice president and director of human services, team up to share their expertise on how being data driven can improve outcomes for state child welfare agencies.

Although most school districts help teachers use data to improve student learning, a new Mathematica study shows that providing schools with data coaches and professional development to support their efforts did not result in increased data use by teachers.

A new report from Mathematica, the Notre Dame Initiative for Global Development, and AidData highlights how a set of climate shocks played a major role in impeding the long-term impact of a food security program funded by the U.S. Agency for International Development (USAID) in southern Malawi.

Each October, National Principals Month recognizes the essential role principals play in making schools great.

A final report presents evidence on the long-term impacts of the Steps to Success home visiting program for adolescent mothers in San Angelo, Texas.

From November 7 to 9, APPAM will host its annual Fall Research Conference in Denver, Colorado. As a proud partner of APPAM since its inception, Mathematica will participate in a number of conference activities.

Mathematica disability policy expert Purvi Sevak joined a panel of experts at the Bureau of Labor Statistics (BLS) to discuss how the agency is facilitating the collection and sharing of data that might help improve employment outcomes for people with disabilities.

Mathematica researchers partnered with key clients and contributed to a number of projects that will be presented at the American Public Health Association’s Annual Meeting and Expo in Philadelphia from November 2 to 6.

The Administration for Children and Families (ACF) seeks comments on performance measures used for the Healthy Marriage and Responsible Fatherhood (HMRF) grant program.

Mathematica will showcase state Medicaid services and support for CMS projects to modernize data analytics for Medicaid and the Children’s Health Insurance Program at the National Association of Medicaid Directors fall conference.

Mathematica is partnering with The Health Collaborative, the Patient Advocate Foundation, and MediaAgility on a solution leveraging artificial intelligence and other industry-leading methods to achieve a number of goals to drive primary care transformation.

Despite recent improvements in the overall job market, many individuals – including many individuals with disabilities – continue to face obstacles to gainful employment and economic independence.

Mathematica announced the appointment of LaVerne H. Council to serve as a member of the organization’s Board of Directors.

The National Organization of State Offices of Rural Health sets aside the third Thursday of every November—this year, it’s November 21—to celebrate National Rural Health Day.

Chronic absenteeism is particularly high for students in pre-kindergarten and kindergarten compared with those in elementary and middle school. Check out new resources to help identify and reduce it.

Under a contract with the Centers for Medicare & Medicaid Services (CMS), Mathematica’s health experts worked with 24 Medicare Accountable Care Organizations (ACOs) and End-Stage Renal Disease (ESRD) Seamless Care Organizations participating in the Shared Savings Program, Next Generation ACO Model, and the Comprehensive ESRD Care Model to identify the strategies that ACOs use to engage beneficiaries in their care.

Mathematica and Howard University have partnered to host the Summer Institute in Computational Social Science (SICSS), which will give social and data scientists opportunities to explore how they can use real-world data to address ethics and equity in artificial intelligence.

Mathematica received a score of 100 percent on the Human Rights Campaign Foundation’s recently released 2020 Corporate Equality Index (CEI), earning the designation as a Best Place to Work for LGBTQ Equality.

Waterton, Emma

Young, Melinda

Deeb, Lara, 1974- author

Frochot, Isabelle, author

Spencer, Andrew (Lecturer in tourism management), author

Schwaighofer, Verena, author

Huang, Songshan

Ismail, Ahmad Fareed, author

Grierson, John, 1909-1971