In 1949, and in no other year, the National Lutheran Council shared the Bad Boll platform with the Missouri Synod. The summer was fought over before it was held: a funding deadline, President Behnken's "I shall not participate," a planning meeting at Bielefeld without Missouri at the table, four institutes under three chairmanships, and in September a verdict of three words in the committee's minutes: "N.L.C. an exception."
Read the post, with the 1949 press release, the Bielefeld photograph, and sources, at badbollbook.com/came-twice