
New Growth

Growing Algae in Growth Chamber

Flask of Red Algae

Algae Growth at Des Moines Area Community College

Algae Growth at Des Moines Area Community College 2

Veggies in Space

Algae Spectrophotometer

Portrait of Margaret W. “Hap’ Brennecke. Brennecke was a metallurgist and welding engineer in the Materials and Processes Laboratory at…

In this photo, Margaret W. ‘Hap’ Brennecke reviews blueprints in the Manufacturing and Engineering Laboratory at Marshall Space Flight Center…

In this photo, Margaret W. ‘Hap’ Brennecke reviews blueprints with Ernest Bayless in the Manufacturing and Engineering Laboratory at Marshall…