Read about history and pick out a good one for us:

https://en.wikipedia.org/wiki/May_26

• 1937 – Walter Reuther and members of the United Auto Workers (UAW) clashed with Ford Motor Company security guards at the River Rouge Plant complex in Dearborn, Michigan, during the Battle of the Overpass.^[4]

metmike: I worked there while going to college in the 1970's.

• 1940 – World War II: Operation Dynamo: In northern France, Allied forces begin a massive evacuation from Dunkirk, France.
• 1940   – World War II: The Siege of Calais ends with the surrender of the British and French garrison.
• 1942 – World War II: The Battle of Gazala takes place.

.1969 – Apollo program: Apollo 10 returns to Earth after a successful eight-day test of all the components needed for the forthcoming first manned moon landing.