What was Mr. Peepers’s first name on “Mr. Peepers” and what did he teach (NBC, 1952-55)? July 23, 2020October 3, 2011 by Pamela Landy Robinson J. Peepers taught biology on the TV series “Mr. Peepers” (NBC, 1952-55). Related Answers When did chimpanzee J. Fred Muggs join the “Today” (NBC, 1952) cast? While in office, where did President Jimmy Carter teach Sunday school? When did Willard Scott join the “Today” cast (NBC, 1952)? Where does Jacques Derrida teach? How did Jackie Robinson do in his first major league baseball game? When did Johnny Carson take over NBC’s “Tonight Show” (NBC, 1954)?