Demetrius Chilaiditi (1883-1975) 680
Demetrius Chilaiditi

Demetrius Chilaiditi (1883–1975) Austrian born radiologist. Described Chilaiditi sign (1910); details of his life remain largely undocumented.

Charles Frederick Morris Saint (1886-1973) 680
Charles Saint

Charles FM Saint (1886–1973), pioneer of South African surgery, identified Saint’s triad and shaped generations through surgical teaching and aphorisms.

Hickam’s Dictum

Hickam’s Dictum reminds clinicians that patients may have multiple diseases, challenging Occam’s Razor in diagnostic reasoning and medical education.

John Bamber Hickam (1914-1970) 680
John Hickam

John B. Hickam (1914–1970), physician and educator, led IU’s Dept of Medicine and inspired “Hickam’s dictum” challenging diagnostic simplicity.