Daily Archives: March 17, 2026

Missing H-bomb located in sea off Spain 60 years ago today (Mar 17 1966)


Video: 'The Palomares Incident – The Nuclear Bombs That Poisoned Spain’s Coast' (March 15-17, 1966, at 5:35)

(Thursday, March 17, 1966; during the Cold War) — The U.S. midget submarine Alvin has found the hydrogen bomb that was lost two months ago in the collision of an American bomber and a tanker plane over Spain, official sources said tonight (the bomb would not be recovered until April 1966).

60+ people killed in Pittsburgh’s Great St. Patrick’s Day Flood 90 years ago today (Mar 17 1936)


Video: 'Floods Sweep Cities In Western PA 1936/03/18'

(Tuesday, March 17, 1936) — Pittsburgh’s Great St. Patrick’s Day Flood began today as the Monongahela and Allegheny rivers, swollen by rain and melted snow, started exceeding flood stage; the high water was blamed for more than 60 deaths.

British forces evacuate Boston, ending 11-month siege 250 years ago this hour (Mar 17 1776)


Video: 'Siege of Boston (1775-1776): The First Major Conflict of the American Revolution'

(Sunday, March 17, 1776, 9:00 a.m. local time; during the American Revolutionary War and the American Revolution) — Threatened by Patriot cannons on Dorchester Heights, the British evacuated Boston today, ending the 11-month Siege of Boston. Continue reading British forces evacuate Boston, ending 11-month siege 250 years ago this hour (Mar 17 1776)