New! Proudly support USO. This summer, enjoy a freshly grilled hamburger on our extra soft, Wonder Hawaiian Buns and say thanks to our U.S. service members. We are proud to support our nation's heroes through our Deploy the Joy campaign. Wonder has pledged to donate up to $2,700,000 to the USO by 2024. The USO strengthens America's military service members by keeping them connected to family, home and country, throughout their service to the nation. (hashtag)SpreadtheWonder and show your support of our nation's service members!