I've been talking to my dad about his experience with unidentified flying objects in Vietnam. Here is his first response. : UFOs (reddit.com)

No Enemy Contact, but Alien Contact… – The Text Message (archives.gov)

UFOs during the Vietnam War – Openminds.tv

Farmer Finds Mushroom-Shaped Craft Surrounded by Green, Penguin-Like Aliens Near Barn (youtube.com)

Quirk Zone - YouTube

Extraterrestrial Reality book recommendations:

Link to ROSWELL: THE ULTIMATE COLD CASE: CLOSED: https://amzn.to/3O2loSI

Link to COMMUNION by Whitley Strieber: https://amzn.to/3xuPGqi

Link to THE THREAT by David M. Jacobs: https://amzn.to/3Lk52nj

Link to TOP SECRET/MAJIC by Stanton Friedman: https://amzn.to/3xvidfv

Link to NEED TO KNOW by Timothy Good:  https://amzn.to/3BNftfT

Link to UFOS AND THE NATIONAL SECURITY STATE, VOLUME 1:  https://amzn.to/3xxJvlv

Link to UFOS AND THE NATIONAL SECURITY STATE, VOLUME 2: https://amzn.to/3UhdQ1l

Link to THE ALLAGASH ABDUCTIONS: https://amzn.to/3qNkLSg

Link to UFO CRASH RETRIEVALS by Leonard Stringfield: https://amzn.to/3RGEZKs

FLYING SAUCERS FROM OUTER SPACE by Major Donald Keyhoe: https://amzn.to/3S7Wkxv

CAPTURED: THE BETTY AND BARNEY HILL UFO EXPERIENCE by Stanton Friedman and Kathleen Marden: https://amzn.to/3tKNVXn