[dennis_keith]

Originally Posted by Merkle923

You've conflated them. Two different guys.

Lawrence Eugene Andersen - with an "E" - is the long-time reliever once dealt for Jeff Bagwell and more recently a Phillies announcer: Larry Andersen Statistics and History | Baseball-Reference.com

Lawrence Dennis Anderson - with an "O" - is pictured with Thetford Mines. He would pitch for Milwaukee later in that 1975 season:
Larry Anderson Statistics and History | Baseball-Reference.com

I thought that might be the case. Thanks!