Medieval Chain Mail Specimen

First Supercomputer Cray-1

Space Shuttle Columbia - Flown Nose Landing Gear Tire

Lusitania Deck Chair Riker Box Specimen

Woolly Mammoth Tooth - Riker Box Specimens

Concorde Jet Rotor

Breakup of Pangea - Display Card

Apollo 11 Command Module Foil

Mosasaur Teeth - Classic Boxed Specimens

Jurassic Tree - Araucaria Fossil

Alcatraz Penitentiary - Classic Riker Box Specimens

First Transatlantic Cable