Would Earth Day's creator have celebrated this Earth Day?

The first reference to Ira Einhorn inventing Earth Day I could find on Lexis-Nexis came in 1988, when Newsday interviewed Steven Levy about his book on Einhorn, The Unicorn's Secret. It called Einhorn the "organizer of its 1970 Earth Day." In 1989

The National Security Agency had released a mascot (?) for Earth Day (??) and it's an anthropomorphized and oddly buff recycling bin named Dunk (???). Earth Day is this Wednesday, and the NSA apparently forged Dunk 

Apple Stores across the globe have once again turned their leaves green in celebration of Earth Day, while a special iTunes Store section highlights environmentally-friendly apps.

Earth Day, April 22, means different things to different people: a chance to plant some seedlings; a call to activism; the time to actually make that New Year's resolution compost heap. But to many fashion people, it mostly means an inbox clogged with

Google has an unexpected doodle for Earth Day. It's an animated doodle that sends you to a search results page for [earth day quiz]. Google tries to answer the question: "which animal are you?". You are asked 5 questions