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Philadelphia
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Tuesday, June 9, 2026
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Architecture
THE LIBERTY BELL, THE HISTORY OF THE SYMBOL OF THE AMERICAN FIGHT FOR INDEPENDENCE
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Frances had a knack for exact sciences. She studied mathematics and physics.
Frances had a knack for exact sciences. She studied mathematics and physics.
IT sphere
FRANCES SPENCE, THE STORY OF THE FIRST WOMAN PROGRAMMER
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THE OLDEST ACTIVE BRIDGE IN THE UNITED STATES
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THE INVENTOR WHO IS KNOWN AS THE “FATHER” OF “BANANA HELICOPTERS”
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