Yes, it is true.
Ira Einhorn’s early involvement in Earth Day has been memory-holed and plastered over with denials.
Kicking myself for not saving articles from Philly newspapers articles at the time touting Ira Einhorn as main organizer and speaker at early Earth Day rallies.
We’re expected to believe Senator Nelson came up with the idea all by himself out of nowhere.
It’s not exactly a difficult idea to ‘come up with’; especially at a time when it was clear that pollution was destroying so much.