November 30, 1912 Romanian 15 year old Rayna Kasabova flew solo. One month before, on October 30, she had dropped leaflets over Adrianpole from a plane flown by Stefan Kalinov, becoming the first woman to take part in a military flight. She joined the Bulgarian Air Force and took part in the first Balkan War. The Kasabova Glacier is named after Rayna Kasabova.
