https://sikorskyarchives.com/
Igor I Sikorsky Historical Archives – Igor I Sikorsky Historical Archives
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https://newatlas.com/military/r66-turbinetruck-pilotless-copter/
R66 Turbinetruck: Sikorsky & Robinson Unveil Autonomous Cargo Helo
Mar 12, 2026 - Meet the R66 Turbinetruck. This cockpit-less, autonomous cargo helicopter uses Sikorsky MATRIX technology to deliver low-cost, high-utility vertical lift.
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https://www.lockheedmartin.com/en-us/capabilities/sikorsky.html
Sikorsky - Engineering the Future of Vertical Lift | Lockheed Martin
Discover Sikorsky Aircraft, the industry leader in vertical lift innovations since 1923. We bring an unwavering commitment to help our customers succeed.
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