FDCD Branch Stability and Control branch: Names, rows front to back, people left to right: Ground level: 1. ?? 2. Debra L. Livingston 3. Katherine G. Johnson 4. Robert Dunning Step 1: 1. Ellie Fillmore (?) 2. Al Hamer 3. Suresh Joshi Step 2: 1. John Young 2. Ernest Armstrong 3. Vladislav Klein 4. Charles T. Woolley Step 3: 1. Lawrence Taylor 2. Tony Fontana Step 4: 1. Bill Suit 2. Jane Carpenter 3. Daniel P. Giesy 4. Mario Smith Step 5: 1. Albert Schy 2. Ray Montgomery 3. Sahajendra Singh Top level: 1: Jim Batterson 2. Jim Williams 3. Claude Keckler 4. N. Sundararajan Behind all: John Shebalin Names given by Danial P. Giesy