Owner/Skipper Dr. Walter Starck. Showing one of the diving members of the expedition Christina Holdt, a miniature submarine on board "El Torito".The 104 ton Vessel "El Torito" will leave Darling Harbour No. 35A wharf at dawn tomorrow on a scientific exped

Owner/Skipper Dr. Walter Starck. Showing one of the diving members of the expedition Christina Holdt, a miniature submarine on board "El Torito".The 104 ton Vessel "El Torito" will leave Darling Harbour No. 35A wharf at dawn tomorrow on a scientific expedition around Lord Howe Island for one month.The "El Torito" is 64ft long, 28ft wide, has a range of 4000 miles and is the only boat in Australian waters equipped to do this kind of scientific Marine research. January 31, 1973. (Photo by Adrian Greer Michael Short/Fairfax Media via Getty Images).