50 help wanted notices for boys, 4 letters
Boys, to A.E. Housman, 4 letters
Early Beatles, affectionately, 4 letters
Eton students, e.g., 4 letters
Famed musical foursome, 4 letters
Lasses' counterparts, 4 letters
Most Irish pub patrons, 4 letters
Ones wearing knickers, 4 letters
Singing group The Four ___, 4 letters
St. Andrews' caddies, often, 4 letters
Striplings, perhaps, 4 letters
The Beatles during Beatlemania, e.g., 4 letters
The Four ___ ('50s singing group), 4 letters
The Four ___ (50s vocal group), 4 letters