First U.S. Airmail Booklet
On May 26, 1928, the US issued its first-ever Airmail booklet – US #C10a.
Airmail
First International Sky Train
On May 14, 1935, US and Cuban pilots flew the first international airmail sky train.
Charles Lindbergh, Airmail Pilot
On April 15, 1926, Charles Lindbergh made his first airmail flight.
Death of Glenn Curtiss
Aviation pioneer Glenn Curtiss died on July 23, 1930, in Buffalo, New York. Glenn Hammond Curtiss was born on May 21, 1878, in Hammondsport, New York. He became interested in bicycles as a young man and was a champion racer, riding bikes he had designed and built.
Opening of SIPEX
On May 21, 1966, the Sixth International Philatelic Exhibition opened in Washington, DC.
First US Airmail Flight
On May 15, 1918, America’s airmail service began when two Curtiss Jenny’s departed New York and Washington, DC.
First US Aerogram
On April 29, 1947, the US issued its first aerogram, then called an air letter sheet.
First and Only Delivery of “Missile Mail”
On June 8, 1959, the U.S. Post Office Department launched its experimental missile mail in an attempt to find a faster method of mail delivery.
Bobby Kennedy Assassinated
Robert F. (Bobby) Kennedy was shot by an assassin on June 5, 1968, and died from his wounds early the next day.