NASA Photo ID: M-303              File Name: 10073596.jpg

Film Type: 8x10 b&w               Date Taken: 08/14/62

Title: Astronaut John Glenn during training exercise in Mercury Procedures Trainer

Description:

Mercury Astronaut John H. Glenn Jr. runs through a training exercise in the 
Mercury Procedures Trainer in use at Space Task Group, Langley Field, 
Virginia. This Link-type spacecraft simulator permits the practice of both 
normal and emergency modes of systems operations.