2020 400 Years Since the Voyage of the Mayflower	2020 End of World War II 75th Anniversary	2020 The Happiness
2020 National Park of American Samoa	2020 Weir Farm National Historic Site	2020 Salt River Bay National Historical Park and Ecological Preserve
2020 Marsh-Billings-Rockefeller National Historical Park	2020 Tallgrass Prairie National Preserve Site	2020 Basketball Hall of Fame
2020 Basketball Hall of Fame	2020 Basketball Hall of Fame	2020 Elizabeth Peratrovich and Alaska’s Anti-Discrimination Law
2020 The Fight for Women’s Suffrage	2020 Connecticut - Gerber Variable Scale	2020 Massachusetts - the invention of the telephone
2020 Maryland - Hubble Space Telescope	2020 South Carolina - Septima Poinsette Clark	2020 Barbara Bush
2020 George H.W. Bush