Volume 253

Posted on October 11, 2021 Updated on November 21, 2022

Dr. Dwight Schwartz, InterVarsity Christian Fellowship

Part 1

Part 2

Dr. Carol Swain, Vanderbilt University

Part 1

Part 2

Volume 252

Posted on August 4, 2021 Updated on August 4, 2021

Dr. Jesse McTernan, Professor of Engineering, Penn State University

Part 1

Part 2

Jim Schomer, Retired Staff, Penn State University

Part 1

Part 2

Volume 251

Posted on August 4, 2021

Dr. John Cimbala, Professor of Mechanical Engineering, Penn State University

Part 1

Part 2

Daniel Su, President, China Outreach Ministries

Part 1

Part 2

Volume 250

Posted on August 4, 2021

Dr. Billy Moates, Professor, Indiana State University

Dr. Fred Scott, Professor, Cornell University

Part 1

Part 2

Kristin Tasker, Cru Staff, University of Pittsburgh and Carnegie Mellon

Volume 249

Posted on May 11, 2021 Updated on August 4, 2021

Tom Cantor, CEO, Scantibodies Laboratory

Part 1

Part 2

Part 3

Part 4

Volume 248

Posted on May 11, 2021 Updated on May 12, 2021

Dr. Jim Latten, Juniata College

Part 1

Part 2

Volume 247

Posted on March 9, 2021 Updated on March 10, 2021

Harry Sheehy, Athletic Director, Dartmouth College

Russ Miller, Creation Speaker, Northern Arizona University

Part 1

Part 2

Part 3

Volume 246

Posted on January 2, 2021 Updated on May 12, 2021

Dr. Kyusun Choi, Professor of Computer Science, Penn State University

Part 1

Part 2

Doug Birdsong, Sports Media for Bucknell University

Part 1

Part 2

Volume 245

Posted on January 2, 2021 Updated on May 12, 2021

Dr. Gene Chase, Computer Science, Messiah College

Part 1

Part 2

Dr. Frank Turek, Campus Speaker on Apologetics

Part 1

Part 2

Volume 244

Posted on December 31, 2020

Dr. Sylvester Osagie, Penn State University

Part 1

Part 2

Coach Charlie Fisher, retired, Arizona State University

Part 1

Part 2