Clarify museum roster and Dan Gross research sources
Expand exact roster rank codes (class_rank: Sgt -> Sergeant)
Line 6: Line 6:
|middle=P.
|middle=P.
|class_section=4C
|class_section=4C
|class_rank=Sgt
|class_rank=Sergeant
|birth_year=1903
|birth_year=1903
|death_year=1964
|death_year=1964