First logo of <a href="https://en.wikipedia.org/wiki/AST_Research" class="extiw" title="w:AST Research">AST Research</a>
AST Research
Partial vectorization, from <a rel="nofollow" class="external free" href="https://ia801700.us.archive.org/10/items/ast_525111system343638twinaxterminalemulatorv423_910271/AST%205251-11%20System%2034-36-38%20Twinax%20Terminal%20Emulator%20v4.23%20%28Disk%201%29%28910271-001%20Rev.%20D%29%28AST%20Research%2C%20Inc.%29%281988%29.png">https://ia801700.us.archive.org/10/items/ast_525111system343638twinaxterminalemulatorv423_910271/AST%205251-11%20System%2034-36-38%20Twinax%20Terminal%20Emulator%20v4.23%20%28Disk%201%29%28910271-001%20Rev.%20D%29%28AST%20Research%2C%20Inc.%29%281988%29.png</a> and <a rel="nofollow" class="external free" href="https://seeklogo.com/vector-logo/12439/ast">https://seeklogo.com/vector-logo/12439/ast</a>