I’ll never forget my first calculator. Got it when I was in high school circa 1975. Six inches wide with big buttons, cost $120. Had it’s own leather case with a loop so you could carry it on your belt.
Berkeley Breathed
I’ll never forget my first calculator. Got it when I was in high school circa 1975. Six inches wide with big buttons, cost $120. Had it’s own leather case with a loop so you could carry it on your belt.