Comments on: 25 April 1990 https://www.thisdayinaviation.com/25-april-1990/ Important Dates in Aviation History Sat, 26 Apr 2025 03:34:03 +0000 hourly 1 By: Irv Signer https://www.thisdayinaviation.com/25-april-1990/#comment-63172 Sat, 26 Apr 2025 03:34:03 +0000 http://www.thisdayinaviation.com/?p=1212#comment-63172 I saw the HST at it’s final checkout bay at Lockheed in Sunnyvale, CA; 1987-88. It was the size of a RR boxcar.

]]> By: James https://www.thisdayinaviation.com/25-april-1990/#comment-63152 Fri, 25 Apr 2025 17:43:25 +0000 http://www.thisdayinaviation.com/?p=1212#comment-63152 Amazing photos! Thanks for sharing.

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