. >> my name is randy lawrence. baggie of coins from my father, who worked at the denver mint. imagine a shiny penny. but instead of being copper-colored, it's silver. that was one of the coins my dad left me. and it turned my life upside down. >> hi, randy. i'm jamie. >> hello. nice to meet you. >> so great to meet you, too. and i heard that your inheritance came in a small plastic bag? >> it did. >> randy shows me in, sits me down, and hands me a baggie full of coins. well, they can't be very valuable, i guess, if they're still sitting here in a ziploc. >> well, those particular ones aren't necessarily. but there was one in that bag that was quite valuable. >> where is it? can i see it? >> well, i don't have it. >> huh? >> yeah, there's a little bit of a story. >> it's the story of randy's dad, harry lawrence, who grows up near denver, takes a shine to engineering, and studies metallurgy at the colorado school of mines. after serving in the army corps of engineers during world war ii, harry heads to chicago, where