This may seem to have nothing to do with Evergreen, but it does.
Hint: Refer to Winston Albert's letter in August 2010.
https://www.washingtonpost.com/lifestyle/home/for-the-first-time-macarthur-foundation-has-given-genius-award-to-a-landscape-architect/2017/10/18/06baae68-b2a0-11e7-be94-fabb0f1e9ffb_story.html?utm_term=.f5f6ac428d82