Pierre and Marie Curie were radiating enthusiasm.
Einstein thought it would be relatively easy to attend.
Volta was electrified and Archimedes was buoyant at the thought.
Ampere was worried he wasn't up on current research.
Ohm resisted the idea.
Hertz said he planned the future to attend with greater frequency.
Boyle said he was under too much pressure.
Edison thought it would be an illuminating experience.
Watt reckoned it would be a good way to let off steam.
Wilbur Wright accepted, provided he and Orville could get a flight.
Dr Jekyll declined - saying he hadn't been feeling himself lately.
Morse's reply: "I'll be there on the dot. Can't stop now must dash."
Hawking said he'd try to string enough time together to make a space in his schedule.
Descartes said he'd think about it.
Dunlop declined as was too tyred.
Bell said he would ring and confirm.
Any more we can think of geniuses?