U.S. Coins by Egantx7

Question 13

Most coins are round and flat, however the US mint has twice minted coins that were round and concave/convex. One was minted in 2014 to commemorate the 75th anniversary of the opening of a particular institution in the state of New York. The second is being issued in 2019. Identify either the institution celebrated in 2014 or the event being commemorated in 2019 with a coin with a concave heads and convex tails?

Baseball Hall of Fame (baseball and mitt), and Apollo 11 (camera image of astronaut and bootprint on the lunar surface)