List of events which occurred on the 19th of August.
- Caesar Augustus, first emperor of the Roman Empire, is born.
- Blaise Pascal dies.
- Aeronautics inventor Orville Wright is born.
- Future United States President William J. Clinton is born in Arkansas.
- Roberta Lincoln witnesses members of the Army of Eternal Vigilance shooting at cardboard cutouts of Boutros Boutros-Ghali, Hillary Rodham Clinton, and Janet Reno. (TOS - The Eugenics Wars novel: The Rise and Fall of Khan Noonien Singh, Volume 2)
- Chef's menu aboard Enterprise on this day included roast duck with raspberry sauce, twice-baked potatoes, and asparagus with ginger. (ENT episode: "Singularity")
Calendar of publication and production
- TOS comic: "The Mindless Ones" concludes with the 5th installment, in Valiant and TV21 #47.
- The 52nd installment of TOS comic: "Aberration on Abaris" is published in daily newspapers by the Los Angeles Times Syndicate.
- The 29th installment of TOS comic: "Quarantine" is published.
- The 33rd installment of TOS comic: "The Nogura Regatta" is published.
- The 5th installment of TOS comic: "The Retirement of Admiral Kirk" is published.
- TOS - Spock: Reflections comic: "Issue 2" is released by IDW Publishing.
- DS9 - Too Long a Sacrifice comic: "Issue 2" and TOS comic: "Hell's Mirror" are published.
- LD episode: "Kayshon, His Eyes Open" is released on Paramount+.