- Court of Appeals for the D.C. Circuit | Wednesday, June 28, 1950 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, September 28, 1967 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, May 23, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, June 21, 1971 | Cited 0 times