April birthdays: rockets, trains, and video games
This month, on our facebook and twitter pages, we’ll be celebrating the birthdays of a video game designer, two of the first black chemistry doctorates, a rocket scientist, one of the most prolific inventors of the 19th century, and one of the finest mathematical minds of all time. Gamers everywhere owe a tip of the hat to electronic engineer Gerald “Jerry” Lawson (April 9). … Continue reading April birthdays: rockets, trains, and video games