NIGHTINGALE
From Halopedia, the Halo wiki
NIGHTINGALE was a codeword classification protocol used by the United Nations Space Command. The NIGHTINGALE protocol was used to classify the DNA analysis of Ivan Cole.[1]
List of appearances[edit]
- Halo: Evolutions - Essential Tales of the Halo Universe
- The Impossible Life and the Possible Death of Preston J. Cole (First appearance)
