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| B54E0050 | 12464 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO |
| MODEL355 | 08748 | ELDEC AEROSPACE CORP |
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| B54E0050-1 | 12464 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO |
| L501000277 | 36090 | LOCKHEED MARTIN LIBRASCOPE CORP |
| RVF0-6-10K | 10610 | SPELLMAN HIGH-VOLTAGE ELECTRONICS CORPORATION |