There was an exnasa engineer who emigrated to NZ in the 90s and became a spaceplane guru. melenium twain? I think. My Eudora pro and later thunderbird mailbox b

There was an exnasa engineer who emigrated to NZ in the 90s and became a spaceplane guru. melenium twain? I think. My Eudora pro and later thunderbird mailbox backups are probably full of his newsletters. I'm glad to see this finally take off.