Bureau of Standards/Goodyear XSUM-N-2 Grebe installation

[Eirigi]

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[covert_shores]

Fascinating drawings. Any context info?

 

[TomS]

Grebe was a torpedo-carrying ASW standoff weapon conceptually similar to Ikara or Malafon.

http://www.designation-systems.net/dusrm/app1/sum-n-2.html

This looks like a plan to retrofit it to the Allen M. Sumner class destroyers.