Pratt & Whitney radial question

Date:         06 Jul 98 03:24:27 
From: (C. Marin Faure)
Organization: NorthWest Nexus Inc.
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Does anyone in the group know when the Pratt & Whitney R-985 Wasp Jr. went
out of production?  My reference books say the engine was introduced in
1929 but outside of saying thousands were produced during WWII they do not
give an end-of-production date.  Thanks.

C. Marin Faure
  author, Flying A Floatplane