No surviving record of correspondence for this date. The Archive continues through witness accounts and official records.

Niels Bohr presented his quantum model of the atom at the British Association for the Advancement of Science meeting in Birmingham.

"To-day is Father’s birthday & the usual ritual is being gone through... Your present was a huge success... Cys & I gave him 2 volumes of Heraldry... I have golfed once or twice more with Ramsay... The great new entertainment in our house is listening to Yeo the butler imitating animals... I never in my life read anything so lamentably undignified as Lloyd George’s correspondence with Wolmer..."
Searching 1912–1916 Archive