Curt Flood
From 1946 to 1978, Mattick worked for nine different baseball organizations including as a scout for the Reds, Houston Astros, Milwaukee Brewers and Montreal Expos. He was credited by some baseball personnel as an incomparable longtime scout and player development specialist, signing such stars as Frank Robinson, Vada Pinson, Curt Flood, Rusty Staub, Don Baylor, and Gary Carter.