Jim Miekka, creator of the "Hindenburg Omen" and avid shooter, died at age 54.

Jim Miekka, a blind mathematician with no formal financial training who created the well-known "Hindenburg Omen" technical indicator, died this week when he was struck by an SUV in Maine.

Miekka was hit by the car while walking on the side of the road with his guide dog Tuesday morning, The Wall Street Journal reported.