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👤 John Richardson Person

1 articles First seen: Aug 23, 2026 Last seen: Aug 22
Activity Timeline (90 days)
Co-occurring Entities
Africa1 American University1 China1 Congress1 Coronado, Calif.1 Dahlgren1 Dahlgren, Va.1 Defense News1 Department of the Navy1 Europe1 George Washington University1 Japan1 Mediterranean Sea1 Military.com1 Naval Surface Warfare Center1 Naval Surface Warfare Center Dahlgren Division1 Nicholas Huynh1 Office of Naval Research1 Rota, Spain1 San Diego1
Articles (1)
Why the U.S. Navy Quit Building a Mach 7 Railgun with a 100 Mile Range
news 19fortyfive.com IrregularChat: Tech Aug 22
The U.S. Navy’s electromagnetic railgun (EMRG) was once promoted as a revolutionary ship weapon that could fire projectiles at Mach 7, reach ranges of more than 100 nautical miles, and use cheaper, gu
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