I took the most horrendous Intro to Statistics class last semester.
Before I figured out how to print out books in PDF format, I would simply look at my then digital watch and make calibr designations out of the numerals.
556, 545, etc.
NRA Life Member
"Had King Kong showed up in Texas, Frank Hamer would have taken him down with his Model 8 in .35 Remington...well, he was kind of big, so maybe his BAR"