$57$

$\backslash$table$[[$Names$,$Key Unit,Second Unit,Third Unit,Fourth Unit$],[\backslash$table$[[],[$Equipment$]],$Mohr,Betty,Geneva,$],[\backslash$table$[[$Moore$-$Town Boat$],[$Repair$]],$Mohr,Frank,$H,],[$Frank H$.$ Mohr,Moore,Supplies,And,Equipment$],[$Betty Geneva Mohr,MooreTown,Boat,Repair,$],[$Names$,$Key Unit,Second Unit,Third Unit,Fourth Unit$],[$George M$.$ Lloyd,,,,$],[$Amelia E$.$ Lollar,,,,$],[$Eugene Bahr Loyd,,,,$],[$Mrs$.$ Carmen C$.$ Lopez,,,,$],[$Names$,$Key Unit,Second Unit,Third Unit,Fourth Unit$],[$O$.$ Edward Shop,$O,$Edward,Shop,$],[\backslash$table$[[$Ms$.$ Mary McClellan$],[$O$\text{'}$Connor$]],$OConnor,Mary,McClellan,Ms$],[$Jacqueline O$.$ Odum,ODum,Jacqueline,$O,],[$George Felix Oden,Oden,George,Felix,$]]$