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.
Subtitled "Some of the Old Timers' Contributions to the Science of Space," this booklet commemorates the accomplishments of the group of engineers posted at Fort Bliss, Texas, beginning in 1945. It includes a brief history of rocket development in Germany from 1929 through 1944, photographs of the 1965 Old Timers Reunion, and a directory of the oldtimers. It also includes a transcript of a speech given by Wernher von Braun in honor of Walter Dornberger's retirement.
The materials include a letter from Walter Wiesman and an Old Timers Reunion booklet. The booklet includes reproduced news clippings, the reunion program, and photographs from Fort Bliss, as well as photographs of reunion attendees and activities with subjects identified. The reunion booklet also includes photographs from a meeting of the Alabama Section of the American Institute of Aeronautics and Astronautics.