The Man in the Green Pyjamas
https://www.reddit.com/r/UnresolvedMysteries/comments/aiqu15/sixty_years_gone_the_tall_man_in_the_bright_green/
https://illinoistimes.com/article-1296-into-thin-air.html

The Missing Wife
https://mysteriousuniverse.org/2015/11/bizarre-cases-of-people-who-spontaneously-ceased-to-exist/

A Scenic Disappearance
https://www.reddit.com/r/UnresolvedMysteries/comments/2si3gi/what_happened_to_barbara_bolick_montana_2007/

The Long Drive
https://www.liveabout.com/vanished-into-thin-air-2593102

The Campus Student
https://www.reddit.com/r/UnresolvedMysteries/comments/2nsldv/what_is_your_theory_of_the_lauren_spierer_case/

The Budding Photographer
https://www.strangeoutdoors.com/mysterious-stories-blog/2017/10/24/stacey-arras-strange-disappearances-from-us-national-parks
https://thoughtcatalog.com/lorenzo-jensen-iii/2017/12/33-unsolved-missing-persons-cases-that-will-make-you-scared-to-ever-leave-your-house-again/

The Silent Farmhouse
https://www.historicmysteries.com/owen-parfitt/

Where Fiction Meets Reality
https://www.historicmysteries.com/keith-reinhard-disappearance/

The Antiques Dealer
https://en.wikipedia.org/wiki/Disappearance_of_Trevaline_Evans

The Passengers
https://en.wikipedia.org/wiki/Bennington_Triangle#James_Tedford_(1949)