All summer, Colin Trevorrow’s twitter account has been the best (or, really, only) source of Jurassic World news, mostly in the form of cryptic set photos. Yesterday, though, he left this simple, sweet tribute to Sir Richard Attenborough, AKA John Hammond, who passed away on Sunday.

In Memoriam. pic.twitter.com/5jL7Sh9Hpr

— Colin Trevorrow (@colintrevorrow) August 25, 2014

He was, after all, the man who started it all. The father of the dinosaurs.

Vivian Kane can see the fleas.

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