Berry L. Cannon Dies in SEALAB III Leak Repair, February 17, 1969
American aquanaut Berry L. Cannon dies of carbon dioxide poisoning while attempting to repair a leak in the SEALAB III underwater habitat. The SEALAB project was subsequently abandoned. Date: February 17, 1969 Read more on Wikipedia → 📅 Other events on February 17 📅 Events on this day in 1969 📅 On This Day (Today)