Kevin Karhan 

This is the ultimate "Try not to laugh or grin video"

https://www.youtube.com/watch?v=Gg0pMbc7Opk

#ScottCarpenter #Helium #Voice #Johnson #Diving #History #Carpenter #Telephony #VoiceCall #Heliox

Astronaut Scott Carpenter Speaks to President Johnson from a Helium-Atmosphere Decompression Chamber

YouTube
Jun 13, 2025 at 7:36amWeb