John Clark Craig – Medium

John Clark Craig

Featured Book

Python for the TI-84

Python for the TI-84

Powerful Python programs and games to help students and professionals alike learn how to use Python programs on their TI-84 calculator.

2021

John Clark Craig

John Clark Craig

Stories

Published in
UFO-Track

Witnesses You Haven’t Heard About: Kenneth Arnold’s UFO Encounter

Multiple witnesses, a clear day, and corroborating sightings: Why the events of that day demand a closer look.

Jan 20

Witnesses You Haven’t Heard About: Kenneth Arnold’s UFO Encounter

Jan 20

Published in
UFO-Track

Venus or Visitors? The UFO That Had Cops and Jets in Hot Pursuit

They were “chasing Venus” — an explanation that worked at the time, but wouldn’t fly today. Here’s why…

Dec 19, 2024

Venus or Visitors? The UFO That Had Cops and Jets in Hot Pursuit

Dec 19, 2024

Python Shorts — Product of Two Dice

The best way to learn Python is to have fun with it!

Oct 29, 2024

Python Shorts — Product of Two Dice

Oct 29, 2024

Published in
UFO-Track

The World’s Oldest UFO Photograph is Hiding a Secret

There’s more to this story than meets the eye!

Oct 22, 2024

The World’s Oldest UFO Photograph is Hiding a Secret

Oct 22, 2024

Published in
UFO-Track

Swamp Gas Revisited

The full story makes this explanation even more bizarre and unbelievable!

May 4, 2024

Swamp Gas Revisited

May 4, 2024

Boost Your Brainpower: The Strategic Game That Prods Your IQ

This free, easy-to-play online game is not just fun, but a mental workout like no other.

Apr 22, 2024

Boost Your Brainpower: The Strategic Game That Prods Your IQ

Apr 22, 2024

Flat Earth?

Can someone explain this?

Mar 20, 2024

Flat Earth?

Mar 20, 2024

Published in
UFO-Track

Nazca Mummies Disinformation Ploy

Take a look at the whole story before making the assumptions someone wants you to make.

Jan 17, 2024

Nazca Mummies Disinformation Ploy

Jan 17, 2024

Published in
UFO-Track

Colorado’s Hottest UFO/UAP Hot Spot

An investigative opportunity on par with Skinwalker Ranch!

Jan 4, 2024

Colorado’s Hottest UFO/UAP Hot Spot

Jan 4, 2024

Published in
UFO-Track

The Bemidji Mystery Object

Even NASA investigators are at a loss figuring out what flew over Minnesota recently. The clues just don’t add up!

Nov 25, 2023

The Bemidji Mystery Object

Nov 25, 2023

John Clark Craig

John Clark Craig

Book Author

Friend of Medium

Author, inventor, entrepreneur — passionate about alternate energy, technology, UFOs, and how Python programming can help you hack your life.

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