Sign up
Sign in
115 Followers
Home
About
·
Background in chemical physics. Grew up in East Africa, lives in Christchurch NZ. Retired.
John Pearce 🌻
The Medium Blog
Ray Katz
Steve Bull (https://olduvai.ca)
Julia Steinberger
See all (6)
Help
Status
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams
