May 30International Hug Your Cat Day National Mint Julep Day May 30, 1909 First Conference of the National Negro Committee (NAACP)May 31World No Tobacco Day National Macaroon Day May 31, 1955 Supreme Court ordered school desegregationJune 1World Milk Day International Day of Children National Say Something Nice Day National Olive Day June 1, 1875 James A Heale...