Photograph of recruit class 21 standing against a light-colored background, posing for a picture. A note on the bottom of the photograph lists names from left to right.

Portrait of the Dallas Fire classmembers from April 1, 1948 to April 15, 1948 posing against a light-colored background in three rows.

Photograph of recruit class number 37 standing and posing against a two-toned background.

Photograph of recruit class number 38 standing and posing together in front of a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 40 standing and posing against a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 41 standing and posing against a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 43 standing and posing together in front of a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 45 standing and posing together in front of a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 46 standing and posing together in front of a two-toned background. The top half of the background is light-colored and the bottom half is darker. T

Photograph of recruit class number 48 standing and posing against a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 49 standing and posing in front of a two-toned background. The background is light-colored on the top half and darker on the bottom.

Photograph of recruit class 51 standing and posing together in front of a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 52 standing and posing in front of a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 57 standing and posing together against a two-toned background. The top half of the background is light-colored and the bottom half is darker. All of the subjects wear the same uniform: short-sleeved collared button-ups tucked into matching belted slacks. The subjects are listed from left to right; Wesley Newman Mitchell, Anderson Ross Frank Jr., Robert Biniard Kimzey, Ray Harold Purdom, James Boyd Lavendar, and Albert Leonard Wasson.

Photograph of recruit class number 61 standing and posing together against a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 67 standing and posing together against a two-toned background. The top half of the background is light-colored and the bottom half is darker.

Photograph of recruit class number 73 standing and posing together against a light-colored background. All of the subjects wear the same uniform: short-sleeved collared button-ups tucked into matching belted slacks.

Portrait of the 7 Dallas Fire class members from August 1956 to September 1956 posing with a visitor (far right). They are standing in two rows in front of a chalkboard and below a firefighting scene hanging on the wall. All of the recruits are wearing light-colored uniforms that include matching slacks and short-sleeved, button-down shirts with dark-colored belts. Printed text attached to the bottom of the image provides identifications.

Photograph of recruit class number 78 standing and posing in front of a light-colored curtain.

Photograph of recruit class number 82 standing and posing in front of a curtain. The subjects are all dressed in light-colored collared shirts with ties.

Portrait of the 14 Dallas Fire class members from March 1958 to April 1958 posing in front of a building in three rows. All of the recruits are wearing light-colored uniforms including long-sleeved, button-down shirts and slacks, with dark-colored neckties and belts. The three men in the front row are crouching around a board identifying the group.

Portrait of the 14 Dallas Fire class members from March 1958 to April 1958 posing in front of a building in three rows. All of the recruits are wearing light-colored uniforms including long-sleeved, button-down shirts and slacks, with dark-colored neckties and belts. The three men in the front row are crouching around a board identifying the group. Printed text attached to the bottom of the image provides names.

Portrait of the 17 Dallas Fire class members from June 1958 to July 1958 posing in front of a building in three rows. They are wearing casual attire including various button down shirts, slacks or jeans. The four recruits in the front row are crouching around a board that identifies the class.

Portrait of the 17 Dallas Fire class members from June 1958 to July 1958 posing in front of a building in three rows. They are wearing casual attire including various button down shirts, slacks or jeans. The four recruits in the front row are crouching around a board that identifies the class. Printed text at the bottom of the image provides identifications.