optionally manned

  1. RAP

    RN Experimental Ship XV Patrick Henry

    https://www.msn.com/en-us/news/world/royal-navy-christens-new-experimental-ship-the-xv-patrick-blackett/ar-AA1075di?ocid=msedgdhp&pc=U531&cvid=717285f21e704ffb8edc86108381c8a7
  2. Graham1973

    Manned/Unmanned Lunar Explorer (MULE)

    Over the years NASA has run various systems engineering courses with universities around the United States. In the mid-1970 a group associated with Rice University was asked to design a Dual-Mode rover for use in the 1980's. The selected design was for a two man, tracked rover. Manned/Unmanned...
  3. Stargazer

    Northrop Grumman "Firebird" (and Scaled Composites Model 355)

    Keeping in line with his habit of putting out a new aircraft every year or so, Burt Rutan registered two new types in 2010 and 2011. First one is the Scaled Composites LLC Model 355 (N355SX, c/n 001), a fixed wing twin-boom single pusher type certified on 24 Nov 2009 and manufactured in 2010...
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