Labor Production

Uprising of the 20,000 — New York Garment Strike (1909)

1909 - 1911

United Auto Workers (UAW) — sit-down strikes and 1930s organizing (1936–1941)

1935 - 1941

UK Miners' Strike (1984–1985)

U.S. Domestic Slave Trade and the Second Middle Passage (1790–1860)

1793 - 1857

Triangle Shirtwaist Factory Fire and Reform Movement in New York (1909–1914)

1909 - 1914

Transatlantic Slave Trade (c. 1500–1867)

1494 - 1867

Trans-Saharan Slave Trade and Sahelian Slave Economies (c. 700–1900)

652 - 1895

Toyota Supplier Support Center (TSSC) international training programs (2003–2015)

1992 - 2017

Toyota Production System development and rollout at Toyota Motor Company (1948-1975)

1948 - 1975

Toyota Production System development (1948–1975)

1948 - 1975

Toyota Motor Manufacturing Kentucky: TPS rollout in North America (1988–2000)

1985 - 2000

ThedaCare's lean healthcare program (2003–2012)

2003 - 2012