It's the booze that's in both a Bloody Mary & a screwdriver
... Then later it is claimed that this drink was invented by American aviators 
"A ... Bellini  Black Russian  Bloody Mary  Caipirinha  Champagne cocktail... [DOC] [TLE] Boozy Brunch Cocktails - Top 10 Brunch Drink Reciples | Howl [PAR] May 4, 2016 ...