Snakes—the Chinese krait and the Chinese cobra—may be the original source of the newly discovered coronavirus that has triggered an outbreak of a deadly infectious respiratory illness in China this winter.
1911 Slide work
The delta symbol, the central design element in the seal, was first used as early as 1942 by the U.S. Army Air Forces; and was used in early Air Force space organization emblems dating back to 1961. Since then, the delta symbol has been a prominent feature in military space community emblems.
https://www.facebook.com/USSpaceForceDoD/photos/a.423828302073/10158113065597074/?type=3&theater
I dont see it
a true 1911 is .45 but they are now made in every caliber you listed.
is that what you are asking?