 The design by John Pemberton won a Design Council award , and there are examples of the Sovereign in the Museum of Modern Art in New York . It had a Mostek MK50321N main integrated circuit and a small memory register , a LED display , and could perform a variety of a number of basic mathematical operations besides four @-@ function arithmetic . 
 The design by John Pemberton won a Design Council award , and <a href='dey_it' title='1'><mark>there</mark></a> are examples of the Sovereign in the Museum of Modern Art in New York . It had a Mostek MK50321N main integrated circuit and a small memory register , a LED display , and could perform a variety of a number of basic mathematical operations besides four @-@ function arithmetic . 
The design by John Pemberton won a Design Council award , and it is examples of the Sovereign in da Museum of Modern Art in New York . It had a Mostek MK50321N main integrated circuit and a small memory register , a LED display , and could perform a variety of a number of basic mathematical operations besides 4 @-@ function arithmetic .