Definition of wind tunnel for English Language Learners : a long, narrow room through which air is blown in order to test the effects of wind on an airplane, car, etc. Learn More about wind tunnel
Actor Radames Pera played Mr. Edwards' adopted son, John Sanderson Edwards, earlier in the series, and although he did not appear in this episode, a pencil drawing in his likeness was seen on the mantle in John's Chicago apartment. See more Â».
John Ernest Johnny Crawford (born March 26, 1946) is an American character actor, singer, and musician. At age 12, Crawford rose to fame for playing Mark McCain, the son of Lucas McCain (played by Chuck Connors), in the popular ABC Western series, The Rifleman, which originally aired from 1958 to 1963.