The SS Rachel Jackson was part of the United States Maritime Service and was pressed into service in the Pacific theater
Likely of German manufacture
22mm(height)
three Collar Tabs and two Shoulder Titles
The central cabochon is now greenish white
Australia. A Lot Of Fifteen Australian Air Force And Army Items Hold The SS Rachel Jackson wasIncludes: three Royal Australian Air Force Cap Badges (one with a King's crown, in bronze, unmarked, measuring 39. 8 mm (w) x 47 mm (h), both lugs intact; the other two badges with a Queen's crown, one in bronze gilt, unmarked, measuring 41 mm (w) x 47. 7 mm (h), both lugs intact, the other in gilt aluminum, maker marked "SWANN & HUDSON" on the reverse, measuring 42 mm (w) x 49 mm (h), dual push pins); two Women's Royal Australian Air Force Cap Badges