June 10, 1969: Expos' first player, Dave Hartman, tosses 2-hit
LHP Colton Hartman, Lebanon HS (OH), 2023 - East Coast Pro
David Hartman celebrates 30 years with 16 WAPT
Colton Hartman, Parker Dillhoff pair of DI recruits leading Lebanon
Where is David Hartman today? Dead or alive? Net Worth, Wife