Bismuth-209 has the longest half-life ever discovered of a naturally occurring element – 20,000,000,000,000,000,000 years.
A website is dedicated to my beloved wife Peggy Eglinn Winfree (1929-2022). She passed away about 25 years after my life partner Charlie Williams (1943-1997). This is perhaps one of the largest personally owned music database of under appreciated musical artists.