Suggesting a topic for Holtfreter's Academy talk. On the upcoming International Congress of Embryology & Paul Weiss: "I am in the same dilemma as you are with respect to the Intern. Congr. of Embr. I have nothing new to say, but I feel that we (you and I) should not absent ourselves when our Europ. Colleagues show up for the first time. Not that we are indispensable, but maybe we would be a good antidote to the Weiss-Nicholas team who would otherwise dominate the scene (organizationally they will do it anyhow), and we might represent the more sober side of those who do the work, together with Twitty etc."Handwritten.2-page letter