Cardiopulmonary Laboratory
The stated date of the numeric change is 31 December 1965.
Source documents (1)
Reviewed September 23, 2026 against reference 2.
- Cardiopulmonary Laboratory Career Ladder, AFSCs 90251 and 90271.
1. Internet Archive full-text OCR lines 495-530; adjudicated excerpt in audit · source dated December 1, 1983
Printed page 11 (archive page 8) (opens in a new tab)2.Quoted official passage · 902X1 · docs/legacy-data/usaf-osr-lineage-audit.md:287; Internet Archive full-text OCR lines 495-530; adjudicated excerpt in audit · cited by the explanation
Printed page 11 (archive page 8) (opens in a new tab)3.Cardiopulmonary Laboratory Career Ladder, AFSCs 90251 and 90271. · event transcription · docs/legacy-data/usaf-osr-lineage.jsonl:251; Internet Archive full-text OCR lines 495-530; adjudicated excerpt in audit
Printed page 11 (archive page 8) (opens in a new tab)