@31 :: https://en.m.wikipedia.org/wiki/B-factory : https:/…

Twetch ·

@31 :: https://en.m.wikipedia.org/wiki/B-factory
: https://en.m.wikipedia.org/wiki/B_meson : https://en.m.wikipedia.org/wiki/D_meson :: I built mine to create *our* 1st Blue Lodge of Bell Masonry.