Obverse. Photo © Royal Mint
  • 2 Pounds 2023, United Kingdom (Great Britain), Charles III, Innovation in Science, Ada Lovelace
  • 2 Pounds 2023, United Kingdom (Great Britain), Charles III, Innovation in Science, Ada Lovelace
  • 2 Pounds 2023, United Kingdom (Great Britain), Charles III, Innovation in Science, Ada Lovelace, Box with a certificate of authenticity
Description

The Royal Mint has launched new commemorative £2 coins which honour the innovative contributions of computer science visionary Ada Lovelace and her legacy as a female trailblazer.

Augusta Ada King, Countess of Lovelace (née Byron; 1815–1852) was an English mathematician and writer, chiefly known for her work on Charles Babbage's proposed mechanical general-purpose computer, the Analytical Engine. She was the first to recognise that the machine had applications beyond pure calculation and is often considered the first computer programmer, having had the idea for a computer language long before the first computer was invented.

In 1843, Ada translated an article on Babbage’s machine and added extensive notes, three times longer than the original text. Within these notes, she described a method for using the machine to calculate Bernoulli numbers, making her the first person to write an algorithm intended for implementation on a computer. Her visionary insights into the potential of machines extended far beyond Babbage’s time, predicting that computers could manipulate symbols and not just numbers, paving the way for modern programming.

There was even a programming language named ‘Ada’ in her honour, developed by the US Department of Defense between 1977 and 1983. Meanwhile, Ada Lovelace Day, which celebrates women in science, technology, engineering and maths (STEM), became an annual occurrence in October 2009.

Alloy:
• center: 22 carat yellow gold
• ring: 22 carat red gold

Obverse

Depicts King Charles III’s effigy, surrounded by the Latin inscription. Engraver's initials on the neck.

CHARLES III DEI GRATIA REX FIDEI DEFENSOR means King Charles III, by the Grace of God King, Defender of the Faith.

Engraver: Martin Jennings (MJ)

•CHARLES III•D•G•REX•F•D•2 POUNDS•2023
MJ

Reverse

Depicts computer punch cards accompanied by inscriptions.

A punched card (also punch card or punched-card) is a piece of stiff paper that holds digital data represented by the presence or absence of holes in predefined positions. Punched cards were once common in data processing applications or to directly control automated machinery.

Punched cards were widely used through much of the 20th century in the data processing industry, where specialized and increasingly complex unit record machines, organized into semiautomatic data processing systems, used punched cards for data input, output, and storage.

Engraver: Andrew Ross (AR) and Debbie Osborne (DO)

ADA
LOVELACE
COMPUTER VISIONARY 1815-1852
AR DO
a discoverer
of the hidden
realities of
nature

Edge

· INNOVATION IN SCIENCE · LOVELACE

Characteristics
Type Commemorative Issue (Non-circulating)
Material Bi-Metallic
Ring Gold
Center Gold
Weight 15.98 g
Diameter 28.4 mm
Thickness -
Shape round
Alignment Medal
Mint
Royal Mint

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