Theremin, Tacoma Narrows Bridge, Silly Putty, Accidental Mummies, Mt. St. Helens, USS Cyclops (S01E09)

S01E01 Alcatraz, Enigma Machine, Fiji Mermaid, Apollo 13, Dymaxion House, Real Mona Lisa S01E02 Smilodon, Boeing B-29 Superfortress "Bockscar", Cardiff Giant, Train Disaster, Roswell UFO Crash, George Washington's Dentures S01E03 Patty Hearst, Mastodon, Humboldt Squid, Manhattan Project, San Francisco Earthquake, Ellis Island S01E04 Harry Houdini Bust, Richard Byrd Expedition, Japanese Secret Weapon, "NOW" Protest Flag, Lizzie Borden, Adlai Stevenson's Briefcase S01E05 Bonnie and Clyde Rifle, Iwo Jima Flag, Aerotrain, Anglerfish, Frederick Cook Diary, Joseph Kittinger Harness S01E06 Spruce Goose, T-Rex Skeleton, President McKinley Nightshirt, Art Heist, Johnstown Flood, Slinky S01E07 Watergate, Radithor, German U-Boat 505, Lindbergh Ransom Note, Pat Garrett Gun, Greensboro Lunch Counter S01E08 Theodore Roosevelt, Eliot Ness, Spirit of America, The Titanic, Rosa Parks, Bigfoot S01E09 Theremin, Tacoma Narrows Bridge, Silly Putty, Accidental Mummies, Mt. St. Helens, USS Cyclops S01E10 Empire State Building Plane Crash, Dillinger's Death Mask, Thomas Flyer, Edmund Fitzgerald, Frisbee, Fall of Saigon S01E11 Skull and Bones Secret Society, AC Vs DC, DeLorean, USS Intrepid, Seattle Glue Pot, Wing Walkers, S01E12 Robert the Doll, Renault FT-17 Tank, Alan Shepard's Golf Club, Unabomber's Cabin, Jesse James' Holster, The Concorde