In this episode, Tim Pilleri, Lance Reenstierna, and Jennifer Amell speak about the mysterious disappearance of Dennis Lloyd Martin from the Great Smokey Mountains National Park on June 14th, 1969. And we play clips from a conversation with researcher ⁠Laura Riste⁠ about Dennis's disappearance. This episode was previously published on May 4th, 2023 on Missing. Thank you to Laura Riste for her help on this episode. Please check out her site about Trenny Gibson at ⁠https://www.canadiangurl77.com/⁠ and check out the new FB page for Trenny's case: ⁠https://www.facebook.com/searching.for.trenny⁠. Check out our Missing subscription service where we have a bonus show and ad-free episodes! ⁠https://missing.supportingcast.fm/⁠ To hear the Generation Why's 4-part series, follow Generation Why wherever you get your podcasts. Go to ⁠https://airdoctorpro.com/⁠ and use promo code MMM and, depending on the model, you’ll receive UP TO 39% off or UP TO $300 off! Sources: ⁠https://en.wikipedia.org/wiki/Disappearance_of_Dennis_Martin⁠ ⁠https://charleyproject.org/case/dennis-lloyd-martin⁠ ⁠https://www.nps.gov/aboutus/foia/upload/1969_GRSM_DennisMartin_dissapearance_REDACTED.pdf⁠ ⁠https://vault.fbi.gov/dennis-martin/dennis-martin-part-01-of-01⁠ ⁠https://www.knoxnews.com/story/news/local/2019/06/06/dennis-martin-missing-smoky-mountains-disappearance/1338089001/⁠ ⁠https://www.canammissing.com/page/page/8396197.htm⁠ Follow Missing: TikTok: ⁠https://www.tiktok.com/@missingcsm⁠ YouTube: ⁠https://www.youtube.com/missingcsm⁠ IG: ⁠https://www.instagram.com/MissingCSM/⁠ Twitter: ⁠https://twitter.com/MissingCSM⁠ FB: ⁠https://www.facebook.com/MissingCSM⁠ Check out our entire network at ⁠http://crawlspace-media.com/ Learn more about your ad choices. Visit megaphone.fm/adchoices