For those who've never heard of LGP-30, here's the wikipedia link, because the landing page doesn't explain what LGP-30 is either: https://en.wikipedia.org/wiki/LGP-30

"The LGP-30, standing for Librascope General Purpose and then Librascope General Precision, is an early off-the-shelf computer. It was manufactured by the Librascope company of Glendale, California (a division of General Precision Inc.), and sold and serviced by the Royal Precision Electronic Computer Company, a joint venture with the Royal McBee division of the Royal Typewriter Company. The LGP-30 was first manufactured in 1956,[1][2][3] at a retail price of $47,000, equivalent to $510,000 in 2022."