May 31st (1911) was a Wednesday. It's the 151st day of the year (152nd in leap years) in the Gregorian calendar. There are 214 days left to the end of the year.
Historical Events for 31st May, 1911
» The hull of the ocean liner RMS named Titanic is launched.
» The President of Mexico Porfirio Díaz flees the country during the Mexican Revolution.
Famous Birthdays on May 31 in 1911
» Maurice Allais, French economist, Nobel Memorial Prize in Economic Sciences e.g Nobel Prize laureate (d. 2010)
May 31st Holidays in History
» Royal Brunei Land Forces or Anniversary of Royal Brunei Malay Regiment (Brunei)
» Public holidays in Spain Regional holidays known as Castile–La Mancha Day (Castile-La Mancha)
» Christian Calendar of saints or Feast Day:
» Saint Hermias called Hermias
» Saint Petronilla or Petronella
» May 31 (Eastern Orthodox liturgics)
» Visitation (Christian) known as Visitation of Mary (Western Christianity)