Clarify museum roster and Dan Gross research sources
Normalize class_section casing (6E (13); atchd (13) → 6E (13); ATCHD (13))
Line 4: Line 4:
|surname=Halpern
|surname=Halpern
|first=Philip
|first=Philip
|class_section=6E (13); atchd (13)
|class_section=6E (13); ATCHD (13)
|class_rank=Pfc
|class_rank=Pfc
|birth_year=1915
|birth_year=1915