It was led by an officer working under the pseudonym "Francis T. Mylkes," and included David Atlee Phillips, who was fluent in Spanish and had been part of the PBSuccess team.
Kelompok tersebut dipimpin oleh seorang perwira yang bekerja di bawah pseudonim "Francis T. Mylkes," dan meliputi David Atlee Phillips, yang fasih berbahasa Spanyol dan menjadi bagian dari tim PBSuccess.