Tuesday, August 25, 2020

First flight of the Bell HSL.


The Bell HSL (Model 61) was an American 1950s anti-submarine warfare (ASW) helicopter built by Bell Helicopter company, the only tandem rotor type designed by Bell.

1 comment:

  1. What is remarkable is not that someone thought to put the drivetrain in the cockpit but that everyone went along with it.

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