Summary

The Submental Cervical Angle describes the contour between the neck and the chin and jawline, where a lower angle reads as a taut, defined jaw and a higher one suggests softness. John F. Kennedy measures 142.4° here, scoring 0.2, which places him above its ideal range of 94.0 to 106.0° and higher than 95% of the men on the wiki. His closest matches are Salman Khan at 142.1° and Abraham Lincoln at 141.8°, while penn badgley sits at 143.0°. At the far end, Lacy measures 175.6° and Alex Schlab 75.0°. See John's full Harmony breakdown for his other measurements.