When vessels go down without a trace—no how, what, when or where recorded—they become “mystery ships.” Such was the case of the SS Yongala, a stately passenger and cargo steamship that disappeared March 24, 1911, off the coast of Queensland, Australia.

Murphy’s Law: “Anything that can go wrong will go wrong” is an old adage aptly applied to the sinking of the passenger liner SS Vestris, November 12, 1928. There was a late SOS; bungled lifeboat launchings; a negligent crew; an over-loaded cargo hold and nearby vessels without radios. In addition, poor judgment and neglect became major culprits in Murphy’s mandate.

When a sailor has to jump overboard clad only in his skivvies, you know his ship is in dire straits…and so is he! That’s what happened to Arthur Middleboro, the ship’s purser. It was after midnight when he swam to a raft drifting in a raging storm and joined five other survivors in a 60 hour life threatening ordeal.

On a map, it’s marked Point Pedernales or Honda Point, but to mariners who know the hazards, it has always been and will forever remain the “Devil’s Jaw.” Here, on a shallow reef peppered with menacing volcanic pinnacles, seven destroyers were lost on September 8, 1923, in one of the U. S. Navy’s worst peacetime disasters.

“Cap’n Don” they called him, the brash, bombastic and beguiling Bonaire legend who passed over the bar May 28, 2014. Captain Donald Stewart, the remarkable leader on the island and throughout the diving world, was 88 years old.