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Feb 10 at 16:49 comment added JBH The Community is starting the process of updating our Tour and primary Help Center page. This will include policy decisions and it's a great opportunity to help us define the next stage of Worldbuilding. Please join us at this Meta page and share your thoughts. Thanks!
Feb 9 at 20:09 comment added Ian Kemp The F-86's airframe was based on German research, but its J47 engine was a derivative of Frank Whittle's design.
Feb 7 at 22:25 history answered Josh King CC BY-SA 4.0