Emma Unson Rotor worked on the proximity fuze, a groundbreaking piece of World War II weapons technology that the U.S. War Department called “second only to the atomic bomb.”
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Developed at a turning point in air-to-air combat, the AIM-9 Sidewinder missile was the world’s first infrared-guided or heat-seeking missile, forever changing not only the dynamics of dog fighting, but the ways in which combat aircraft are designed, built, and employed in war.
The clearest call for independence up to the summer of 1776 came in Philadelphia on June 7. On that date in session in the Pennsylvania State House (later Independence Hall), the Continental Congress heard Richard Henry Lee of Virginia read his resolution beginning: "Resolved: That these United Colonies are, and of right ought to be,The clearest call for independence up to the summer of 1776 came in Philadelphia on June 7. On that date in session in the Pennsylvania State House (later Independence Hall), the Continental Congress heard Richard Henry Lee of Virginia read his resolution beginning: "Resolved: That these United Colonies are, and of right ought to be, » The FINANCIAL America