Mrazek was the 1978 recipient of the Oberth Award. During his career, Mrazek worked on the design and development of the Jupiter ICBM, Jupiter-C, and Saturn launch vehicles. He retired from Marshall Space Flight Center as the Associate Director for Engineering in Project Development in 1973.
In the letter, Sanderson authorizes Mrazek to travel to Houston, Texas and Los Angeles, California "to participate in activities in connection with the Apollo 11 mission, at the invitation of the President of the United States."
The members of the group were all children of German engineers who were brought to the United States under Operation Paperclip. The clippings include photos of the group with their new immigration registration cards.
This booklet, a Meldungsbuch, is a record of Mrazek's enrollment at Deutsche Technische Hochschule Brünn (German Technical University in Brünn, Czechoslovakia, now Brno, Czech Republic), where he received an MS in Engineering in 1934. The booklet identifies his courses and professors and includes a photograph of Mrazek.
The item shows the table arrangement for the dinner and is signed by Alabama governor Albert Brewer. William and Berta Mrazek were assigned to table 11.