Person Michael E. Hartmann, Daniel P. Schmidt See their individual bios at Michael E. Hartmann and Daniel P. Schmidt.
Philanthropy A Conversation With The Brothers Author Karl Zinsmeister (Part 1 of 2) Article on March 19, 2024 by Michael E. Hartmann, Daniel P. Schmidt
Philanthropy A Conversation With The Brothers Author Karl Zinsmeister (Part 2 of 2) Article on March 19, 2024 by Michael E. Hartmann, Daniel P. Schmidt
