What was the world's first passenger submarine?
Correct answer: Auguste Piccard
Player en_846
PrincipledKahuna2027, 40 Swiss Francs
BIGTREV
PrincipledKahuna2027, 40 Swiss Francs
Chelseablue 1971
JezzerLX, where are you?
Player #2317507
Auguste as first? Like roman emperors?