Hurley is 38th, Volquez 61st. That is all.
To meet the character limit, here's Wikipedia on string theory: String theory is a model of fundamental physics whose building blocks are one-dimensional extended objects called strings, rather than the zero-dimensional point particles that form the basis for the Standard Model of particle physics. The phrase is often used as shorthand for Superstring theory. String theorists are attempting to adjust the Standard Model by removing the assumption in quantum mechanics that particles are point-like.