Robuta

https://www.mint.ca/en-us/shopping/archives/pre-2010/$20---aviation-commemorative-sterling-silver-coin-curtiss-jn-4-1992
$20 - Aviation Commemorative Sterling Silver Coin, Curtiss JN-4 (1992)
sterling silvercurtiss jnaviationcommemorativecoin
https://www.historynet.com/wwi-era-biplane-crashes/curtiss-jn-4-crash/
A replica Curtiss JN-4 crashed May 16 at a National Guard training center near Greenville, Kentucky. Neither of its two pilots suffered serious injuries.
curtiss jncrashhistorynet