-April 30, 1975 - At 8:35 a.m., the last Americans, ten Marines from the embassy, depart Saigon, concluding the United States presence in Vietnam.
-The U.S. Navy SEALs were established by President John F. Kennedy in 1962 as a small, elite maritime military force to conduct Unconventional Warfare.
- 9mm pistol issued to SEALs during Vietnam war. The Model 39 was used by Naval Special Warfare units during the Vietnam War.[3] The Model 39 was issued to officers-in-charge (OICs) of MST-2 detachments as their sidearm. SEAL Teams used either the Model 39 without modification or a modified version, the Mk 22 Mod 0, which was called the "hush puppy".[3] The modified pistol had a suppressor with a slide lock (which kept the slide from moving backwards upon firing, thereby decreasing produced noise) The Mk 22 Mod 0 also had raised iron sights, to provide easier sighting over a bulky suppressor. The gun's purpose was to eliminate sentry dogs or guards without alarming the main target